Lenovo 43R1999 RAM Memory Chip Specifications

The Lenovo 43R1999 memory chip specifications are as follows:

Manufacturer:	Lenovo
OEM Part #:	43R1999
Chip Description:	1GB, 667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v

Purchase a DMS Equivalent Replacement Chip

DMS chips have the same specifications as the original parts and are backed by a lifetime warranty and are guaranteed to be compatible with the Lenovo 43R1999 chip. Our eCommerce store allows you to order these chips today, just click the buy button below and checkout in our online eshop.

Image	Description	Manufacturer	Size	Speed	Pins	ECC	SKU	Price	Buy
	1GB DMS Certified Memory 200 Pin DDR2-667 PC2-5300 128x64 CL5 1.8V SODIMM	DMS	1GB	PC2-5300	200-Pin SO-DIMM	Non-ECC	DM50 189	$12.99	Buy Details
	1GB Samsung Original Memory 200 Pin DDR2-667 PC2-5300 128x64 CL5 1.8V SODIMM	Samsung Memory	1GB	PC2-5300	200-Pin SO-DIMM	Non-ECC	DM50 189-1	$12.99	Buy Details

Lenovo computers using part number 43R1999

Manufacturer	Model Name	Standard Memory	Max Memory	Number of Sockets	Memory Comments
Lenovo	ThinkPad T60 6372	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T60 6372	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad Z61p 0660		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad Z61p 0660		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad Z61p 9451		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad Z61p 9451		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 7663	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7663	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7659	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7659	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7733	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7733	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7732	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7732	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7738	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7738	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7743	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7743	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7664	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7664	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7658	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7658	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	N200 0687	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	N200 0687	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	V200 0764	1000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	V200 0764	1000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7755	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7755	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	N200 0769	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	N200 0769	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7751	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7751	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7735	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7735	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8898	1000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8898	1000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7669	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7669	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6466	(2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6466	(2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6460	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6460	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 6460	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 6460	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8918	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8918	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7673	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7673	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8895	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8895	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7666	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7666	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7767	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7767	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7675	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7675	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6465	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6465	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6463	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6463	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8914	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8914	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8919	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8919	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7661	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7661	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7665	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7665	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7676	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7676	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7734	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7734	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7742	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7742	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7744	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7744	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6480	2000 MB	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6480	2000 MB	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6481	2000 MB	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6481	2000 MB	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7660	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7660	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7662		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 7662		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7762	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7762	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7668	512 MB (1 x 512 MB)	4096 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61s 7668	512 MB (1 x 512 MB)	4096 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 8896	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8896	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7674	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 7674	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6464	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6464	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8927	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8927	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7763	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7763	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 1959		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 1959		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6377		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6377		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6378		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 6378		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 6379		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 6379		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 6457	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6457	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7667	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61s 7667	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6458	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6458	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6459		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6459		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6461	1000 MB	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6461	1000 MB	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6462		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6462		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6467		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6467		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6468		4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6468		4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 6470		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6470		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6471		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad T61 6471		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad R61 7753		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7753		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7754		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7754		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7764		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad X61 Tablet 7764		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad R61 7736		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7736		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7737		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 7737		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T60p 8746	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T60p 8746	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T60p 8745	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T60p 8745	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8889	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8889	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8890	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8890	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8891	(1 x 1 GB)	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8891	(1 x 1 GB)	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8892	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8892	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8894		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8894		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8897	1000 MB	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8897	1000 MB	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8899		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8899		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8900		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 8900		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad R61 8920	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8920	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8928		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8928		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8929		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8929		4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8938		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 8938		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad X61 Tablet 7768		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad X61 Tablet 7768		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad X61 Tablet 7769	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad X61 Tablet 7769	2000 MB (2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61 8939		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad T61 8939		4096 MB	2	667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
Lenovo	ThinkPad X61 7679		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61 7679		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61 7678		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61 7678		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61s 7671		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61s 7671		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61s 7670		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad X61s 7670		4096 MB	2	PC2-5300 DDR2 SDRAM SO DIMM 200-pin
Lenovo	ThinkPad R61e 7649	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61e 7649	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8944	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8944	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 6457	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 6457	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8942	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8942	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8930	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8930	1000 MB (2 x 512 MB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8933	(2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8933	(2 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 6458	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 6458	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 8889	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad T61p 8889	2000 MB (1 x 2 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61i 8932	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61i 8932	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8932	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61 8932	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61e 7650	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
Lenovo	ThinkPad R61e 7650	1000 MB (1 x 1 GB)	4000 MB	2	PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
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Data Memory Systems, Inc, ComputersDealers, Salem, NH

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Lenovo 43R1999 Memory Upgrades from Data Memory Systems

Data Memory Systems carries a full line of Lenovo memory upgrades including memory for the Lenovo 43R1999. Lenovo 43R1999 memory upgrades from Data Memory Systems are guaranteed to be 100% compatible. Our Lenovo 43R1999 memory upgrades are manufactured to Lenovo’s original specification to assure compatibility. All of our Lenovo 43R1999 memory upgrades are tested here in our test lab and backed by a lifetime warranty.

Finding the correct memory upgrade for your Lenovo 43R1999 has never been easier. You can either use the Model Number Search field and enter “43R1999” or use our very simple Memory Finder to select the correct Lenovo 43R1999 memory upgrade for your system. First select Lenovo as your manufacturer and then select the correct Lenovo product type (desktop, notebook, etc) from the selections that follow. Then locate the correct Product Line, in this case it would be Memory. From the memory page you can now select your model, Lenovo 43R1999 Memory. Data Memory Systems’ Memory Finder will help you make the correct choice. If you are still unsure you can use our Online Chat for assistance or call our knowledgeable sales team at (800) 662-7466.

A memory upgrade is the easiest and least expensive way to add more life to your Lenovo 43R1999. Before you buy an expensive brand new computer, invest in a Lenovo memory upgrade that will add new life to your Lenovo. Your Lenovo 43R1999 will run faster and be more productive once you add a new Lenovo memory upgrade from Data Memory Systems.

Data Memory Systems has been selling Memory Upgrades for over twenty years. We strive to have the lowest prices for the highest quality memory upgrades. But shopping online is more than about prices. It is about feeling comfortable and secure and knowing that you are shopping at a store you can trust. Data Memory Systems has set the standard for Customer Service First since 1987.

Lenovo 43R1999 RAM Memory Chip Specifications

Purchase a DMS Equivalent Replacement Chip

Lenovo computers using part number 43R1999

Lenovo 43R1999 Memory Upgrades from Data Memory Systems

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