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.

ImageDescriptionManufacturerSizeSpeedPinsECCSKUPriceBuy
1GB DMS Certified Memory 200 Pin DDR2-667 PC2-5300 128x64 CL5 1.8V SODIMMDMS1GBPC2-5300200-Pin SO-DIMMNon-ECCDM50 189
$12.99
BuyDetails
1GB Samsung Original Memory 200 Pin DDR2-667 PC2-5300 128x64 CL5 1.8V SODIMMSamsung Memory1GBPC2-5300200-Pin SO-DIMMNon-ECCDM50 189-1
$12.99
BuyDetails


Lenovo computers using part number 43R1999

ManufacturerModel NameStandard MemoryMax MemoryNumber of SocketsMemory Comments
LenovoThinkPad R61i 76501000 MB (2 x 512 MB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 76501000 MB (2 x 512 MB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 77321000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 77321000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89351000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89351000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89341000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89341000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad Z61p 06724096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad Z61p 06724096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad Z61p 06734096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad Z61p 06734096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad T61p 64594000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61p 64594000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61p 88914096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad T61p 88914096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 25344096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 25344096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 89432000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89432000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 89431000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 89431000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 89182000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61i 89182000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 7650667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7650667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61e 76571000 MB (2 x 512 MB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61e 76571000 MB (2 x 512 MB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61p 64612000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61p 64612000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 64782000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 64782000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 27482000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 27482000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 27492000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 27492000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 64761000 MB (1 x 1 GB)4000 MB2PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 64761000 MB (1 x 1 GB)4000 MB2PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 76591000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 76591000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 76631000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 76631000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 64772000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 64772000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 8937667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 8937667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 8936667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 8936667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad T61 88931000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61 88931000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61u 77331000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61u 77331000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61u 77434000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61u 77434000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89471000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 89471000 MB4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 64632000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 64632000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 64572000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61u 64572000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 40522000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X300 40522000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X60 17034096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60 17034096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60 17044096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60 17044096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60 17054096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60 17054096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 17074096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 17074096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 17084096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 17084096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 17094096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X60s 17094096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad SL400 27432000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad SL400 27432000 MB (2 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad SL500 27462000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad SL500 27462000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad SL300 27382000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad SL300 27382000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10 42311000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10 42311000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad R61 7645667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7645667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7642667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7642667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7643667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7643667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7644667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7644667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7646667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7646667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7647667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7647667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7648667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad R61 7648667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoN500 42332000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoN500 42332000 MB (1 x 1 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10e 41871000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10e 41871000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10e 40681000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10e 40681000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S9e 4068512 MB (Provided memory is soldered)1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S9e 4068512 MB (Provided memory is soldered)1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S9e 41871000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S9e 41871000 MB (1 x 512 MB + 512 MB (soldered))1500 MB1PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X61LS 87484096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X61LS 87484096 MB2667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoG530 41513000 MB (1 x 1 GB + 1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoG530 41513000 MB (1 x 1 GB + 1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoG530 44463000 MB (1 x 1 GB + 1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoG530 44463000 MB (1 x 1 GB + 1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10 43331000 MB (Provided memory is soldered)2000 MB1PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10 43331000 MB (Provided memory is soldered)2000 MB1PC2-5300 DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10 43291000 MB (Provided memory is soldered)2000 MB1PC2-5300 533Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoIdeaPad S10 43291000 MB (Provided memory is soldered)2000 MB1PC2-5300 533Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61p 88903000 MB (1 x 1 GB + 1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad T61p 88903000 MB (1 x 1 GB + 1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad Edge 13" 01972000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad Edge 13" 01972000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X100e 35082000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X100e 35082000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X100e 28762000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X100e 28762000 MB (1 x 2 GB)4000 MB2PC2-5300 667Mhz DDR2 SDRAM SO-DIMM 200-pin
LenovoThinkPad X100e 3626667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
LenovoThinkPad X100e 3626667MHz, DDR2-667 PC2-5300, 200p SODIMM, 1.8v
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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.

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