Synchronous DRAM (SDRAM) Memory Upgrades

SDRAM Memory Upgrades

DMS carries a wide range Synchronous DRAM Memory Upgrades from PC66 to PC133. We offer SDRAM DIMMs for your desktop and SODIMMs for your laptop. All DMS SDRAM upgrades come with a lifetime guarantee. If you are unsure which upgrade is correct for your device please try our easy to use Memory Finder.

Description	Size	Speed	Pins	ECC	SKU	Price
128MB DMS Certified Memory 100 Pin SDRAM 3.3V, 32-bit, 1k Refresh SODIMM	128MB	PC100	100-Pin SO-DIMM	Non-ECC	DM50 043	$20.90
128MB DMS Certified Memory 144 Pin PC133 16x64 CL3 SDRAM SODIMM	128MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 117	$14.99
128MB DMS Certified Memory 144 Pin PC133 16x64 CL3 SDRAM SODIMM (16X16)	128MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 117-1	$14.99
128MB DMS Certified Memory 144 Pin PC133 16x64 CL3 SDRAM SODIMM (32x8 Phaser Memory)	128MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 117-4	$42.90
256MB DMS Certified Memory LP 144 Pin PC133 32x64 SDRAM (16x8 MBGA) SO DIMM 1.15" High	256MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 118	$20.90
256MB DMS Certified Memory LP 144 Pin PC133 32x64 SDRAM (32x8) SODIMM	256MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 118-1	$14.99
512MB DMS Certified Memory 144 Pin PC133 64X64 CL3 SDRAM PB TiG4 & iBooks	512MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 119-1	$31.90
128MB DMS Certified Memory 144 Pin PC100 16x64 SDRAM SODIMM (8X16)	128MB	PC100	144-Pin SO-DIMM	Non-ECC	DM50 126	$14.99
128MB DMS Certified Memory 144 Pin PC100 16x64 SDRAM SODIMM (16X8)	128MB	PC100	144-Pin SO-DIMM	Non-ECC	DM50 126-1	$14.99
64MB DMS Certified Memory 144 Pin PC100 8x64 CL2 SDRAM SODIMM	64MB	PC100	144-Pin SO-DIMM	Non-ECC	DM50 132	$14.99
128MB DMS Certified Memory 144 Pin PC100 16x64 CL2 SDRAM SODIMM (16X8)	128MB	PC100	144-Pin SO-DIMM	Non-ECC	DM50 133	$14.99
128MB DMS Certified Memory 144 Pin PC100 16x64 CL2 SDRAM SODIMM (16X16)	128MB	PC100	144-Pin SO-DIMM	Non-ECC	DM50 133-1	$14.99
128MB DMS Certified Memory 144 Pin PC100 16x64 CL2 SDRAM SODIMM (8X16)	128MB	PC100	144-Pin SO-DIMM	Non-ECC	DM50 133-2	$14.99
512MB DMS Certified Memory 144 Pin PC133 64x64 CL3 SDRAM iMac 700/800	512MB	PC133	144-Pin SO-DIMM	Non-ECC	DM50 138-1	$31.90
64MB DMS Certified Memory 144 Pin PC66 8x64 SDRAM SODIMM	64MB	PC66	144-Pin SO-DIMM	Non-ECC	DM50 142	$14.99
64MB DMS Certified Memory 144 Pin PC66 8x64 SDRAM SODIMM (8X8)	64MB	PC66	144-Pin SO-DIMM	Non-ECC	DM50 142-1	$14.99
128MB DMS Certified Memory 144 Pin PC66 16x64 SDRAM SODIMM (16X8)	128MB	PC66	144-Pin SO-DIMM	Non-ECC	DM50 143	$14.99
128MB DMS Certified Memory 144 Pin PC66 16x64 SDRAM SODIMM (Low Profile)	128MB	PC66	144-Pin SO-DIMM	Non-ECC	DM50 143-1	$27.50
128MB DMS Certified Memory 144 Pin PC66 16x64 SDRAM SODIMM (8X16)	128MB	PC66	144-Pin SO-DIMM	Non-ECC	DM50 143-2	$15.40
256MB DMS Certified Memory 144 Pin PC66 32x64 SDRAM SODIMM	256MB	PC66	144-Pin SO-DIMM	Non-ECC	DM50 144	$31.90
64MB KIT DMS Certified (2 X 32MB) (16 Chip) 4X64-10 4 Clock SDRAM 168 Pin DIMMs	64MB	PC66	168-Pin DIMM	Non-ECC	DM50 503 x 2	$30.80
64MB DMS Certified Memory 8X64-10 4 Clock SDRAM168 Pin DIMM (32 Chip)	64MB	PC66	168-Pin DIMM	Non-ECC	DM50 504	$38.50
64MB DMS Certified Memory 8X64-10 4 Clock SDRAM 168 Pin DIMM (8 Chip)	64MB	PC66	168-Pin DIMM	Non-ECC	DM50 504-8	$14.99
128MB DMS Certified Memory Memory Pwr. Mac G3 PC66 16x64-10 SDRAM 168 Pin DIMM	128MB	PC66	168-Pin DIMM	Non-ECC	DM50 524	$14.99
256MB DMS Certified Memory Pwr. Mac G3 PC66 32X64-10 SDRAM 168 Pin DIMM	256MB	PC66	168-Pin DIMM	Non-ECC	DM50 525	$15.35
32MB DMS Certified Memory PC66 2 Clock 4X64-10 USC SDRAM 168 Pin DIMM	32MB	PC66	168-Pin DIMM	Non-ECC	DM50 531	$31.90
64MB DMS Certified Memory PC100 8X64-8 CL2 UR SDRAM 168 Pin DIMM	64MB	PC100	168-Pin DIMM	Non-ECC	DM50 552	$14.99
256MB DMS Certified Memory PC100 PC/G4 32X64-8 CL2 SDRAM 168 Pin DIMM (16 CHIP)	256MB	PC100	168-Pin DIMM	Non-ECC	DM50 554	$14.99
64MB DMS Certified Memory PC133 CL3 8X64-7 SDRAM 168 Pin DIMM	64MB	PC133	168-Pin DIMM	Non-ECC	DM50 572	$14.99
128MB DMS Certified Memory PC133 CL3 16X64-7 SDRAM 168 Pin DIMM	128MB	PC133	168-Pin DIMM	Non-ECC	DM50 573	$14.99
128MB DMS Certified Memory PC133 CL3 16X64-7 SDRAM 168 Pin DIMM (4 CHIP)	128MB	PC133	168-Pin DIMM	Non-ECC	DM50 573-1	$14.99
128MB DMS Certified Memory PC133 CL3 16X64-7 SDRAM 168 Pin DIMM (16X8)	128MB	PC133	168-Pin DIMM	Non-ECC	DM50 573-2	$15.40
256MB DMS Certified Memory PC133 CL3 32X64-7 SDRAM 168 Pin DIMM (16 CHIP5)	256MB	PC133	168-Pin DIMM	Non-ECC	DM50 574	$14.99
256MB DMS Certified Memory PC133 CL3 32X64-7 SDRAM 168 Pin DIMM (8 CHIP)	256MB	PC133	168-Pin DIMM	Non-ECC	DM50 574-1	$14.99
256MB DMS Certified Memory PC133 CL3 32X64-7 SDRAM 168 Pin DIMM (8 CHIP 32X8)	256MB	PC133	168-Pin DIMM	Non-ECC	DM50 574-2	$16.50
128MB DMS Certified Memory PC133 CL2 16X64-7 SDRAM 168 Pin DIMM	128MB	PC133	168-Pin DIMM	Non-ECC	DM50 582	$14.99
256MB DMS Certified Memory PC133 CL2 32X64-7 SDRAM 168 Pin DIMM	256MB	PC133	168-Pin DIMM	Non-ECC	DM50 583	$14.99
512MB DMS Certified Memory PC133 CL2 64X64-7 SDRAM 168 Pin DIMM	512MB	PC133	168-Pin DIMM	Non-ECC	DM50 584	$23.10
64MB DMS Certified Memory PC100 8X64-8 CL3 SDRAM 168 Pin DIMM	64MB	PC100	168-Pin DIMM	Non-ECC	DM50 587	$14.99
128MB DMS Certified Memory PC100 16X64-8 CL3 SDRAM 168 Pin DIMM	128MB	PC100	168-Pin DIMM	Non-ECC	DM50 588	$14.99
256MB DMS Certified Memory PC100 32X64-8 CL3 SDRAM 168 Pin DIMM (8 CHIP)	256MB	PC100	168-Pin DIMM	Non-ECC	DM50 589	$14.99
64MB KIT DMS Certified Memory (2 X 32MB) 4X72-10 3.3v ECC 168 Pin SDRAM DIMMs	64MB	PC66	168-Pin DIMM	ECC	DM61 051 x 2	$14.99
128MB KIT DMS Certified Memory (2 X 64MB) 8X72-10 3.3v ECC 168 Pin SDRAM DIMMs	128MB	PC66	168-Pin DIMM	ECC	DM61 052 x 2	$39.60
128MB DMS Certified Memory 16X72-10 3.3v ECC 168 Pin SDRAM DIMM	128MB	PC66	168-Pin DIMM	ECC	DM61 053	$36.30
256MB KIT DMS Certified Memory (2 X 128MB) 16X72-10 3.3v ECC 168 Pin SDRAM DIMMs	256MB	PC66	168-Pin DIMM	ECC	DM61 053 x 2	$72.60
512MB KIT DMS Certified Memory (4 X 128MB) 16X72-10 3.3v ECC 168 Pin SDRAM DIMMs	512MB	PC66	168-Pin DIMM	ECC	DM61 053 x 4	$145.20
256MB DMS Certified Memory 32X72-10 3.3v ECC 168 Pin SDRAM DIMM	256MB	PC66	168-Pin DIMM	ECC	DM61 054	$49.50
512MB DMS Certified Memory KIT (2 X 256MB) 32X72-10 3.3v ECC 168 Pin SDRAM DIMMs	512MB	PC66	168-Pin DIMM	ECC	DM61 054 x 2	$99.00
128MB KIT DMS Certified Memory (2 X 64MB) PC100 8X72-8 ECC 168 Pin SDRAM DIMMs	128MB	PC100	168-Pin DIMM	ECC	DM61 552 x 2	$22.00
128MB DMS Certified Memory PC100 16X72-8 ECC 168 Pin SDRAM DIMM	128MB	PC100	168-Pin DIMM	ECC	DM61 553	$16.50
256MB KIT DMS Certified Memory (2 X 128MB) PC100 16X72-8 ECC 168 Pin SDRAM DIMMs	256MB	PC100	168-Pin DIMM	ECC	DM61 553 x 2	$33.00
256MB DMS Certified Memory PC100 32X72-8 ECC 168 Pin SDRAM DIMM 18 Chip (16X8)	256MB	PC100	168-Pin DIMM	ECC	DM61 554	$20.90
512MB KIT DMS Certified Memory (2 X 256MB) PC100 32X72-8 ECC 168 Pin SDRAM DIMMs	512MB	PC100	168-Pin DIMM	ECC	DM61 554 x 2	$41.80
512MB DMS Certified Memory PC100 64X72-8 ECC 168 Pin SDRAM DIMM	512MB	PC100	168-Pin DIMM	ECC	DM61 5541	$24.20
1GB KIT DMS Certified Memory (2 X 512MB) PC100 64X72-8 ECC 168 Pin SDRAM DIMMs	1GB	PC100	168-Pin DIMM	ECC	DM61 5541 x 2	$48.40
256MB KIT DMS Certified Memory (4 X 64MB) PC100 8X72-8 ECC/Reg. 168 Pin SDRAM DIMMs	256MB	PC100	168-Pin DIMM	ECC	DM61 556 x 4	$42.90
256MB DMS Certified Memory PC100 32X72-8 ECC/Reg. 168 Pin SDRAM DIMM (16X8)	256MB	PC100	168-Pin DIMM	ECC	DM61 558	$27.50
512MB KIT DMS Certified Memory (2 X 256MB) PC100 32X72-8 ECC/Reg. 168 Pin SDRAM DIMMs	512MB	PC100	168-Pin DIMM	ECC	DM61 558 x 2	$55.00
1GB KIT DMS Certified Memory (4 X 256MB) PC100 32X72-8 ECC/Reg. 168 Pin SDRAM DIMMs	1GB	PC100	168-Pin DIMM	ECC	DM61 558 x 4	$110.00
256MB DMS Certified Memory PC100 32X72-8 ECC/Reg. 168 Pin SDRAM DIMM (32X8)	256MB	PC100	168-Pin DIMM	ECC	DM61 558-1	$27.50
256MB DMS Certified Memory PC100 32X72-8 ECC/Reg. 168 Pin SDRAM DIMM 36 Chip (16X4)	256MB	PC100	168-Pin DIMM	ECC	DM61 558-3	$27.50
512MB DMS Certified Memory PC100 REG. 64X72-8 ECC CL2 168 Pin SDRAM DIMM	512MB	PC100	168-Pin DIMM	ECC	DM61 559	$31.90
1GB KIT DMS Certified Memory (2 X 512MB) PC100 64X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMMs	1GB	PC100	168-Pin DIMM	ECC	DM61 559 x 2	$63.80
2GB KIT DMS Certified Memory (4 X 512MB) PC100 64X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMMs	2GB	PC100	168-Pin DIMM	ECC	DM61 559 x 4	$127.60
512MB DMS Certified Memory PC100 64X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMM (32x4 Based)	512MB	PC100	168-Pin DIMM	ECC	DM61 559-1	$31.90
1GB Kit DMS Certified Memory (2 X 512MB) PC100 64X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMMs (32x4 Based)	1GB	PC100	168-Pin DIMM	ECC	DM61 559-1 x 2	$63.80
512MB DMS Certified Memory PC100 64X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMM (64x4 Based)	512MB	PC100	168-Pin DIMM	ECC	DM61 559-2	$31.90
1GB DMS Certified Memory PC100 128X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMM	1GB	PC100	168-Pin DIMM	ECC	DM61 560	$38.50
2GB KIT DMS Certified Memory (2 X 1GB) PC100 128X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMMs	2GB	PC100	168-Pin DIMM	ECC	DM61 560 x 2	$77.00
4GB KIT DMS Certified Memory (4 X 1GB) PC100 128X72-8 ECC/Reg. CL2 168 Pin SDRAM DIMMs	4GB	PC100	168-Pin DIMM	ECC	DM61 560 x 4	$154.00
64MB DMS Certified Memory PC133 8X72-7 ECC 168 Pin SDRAM DIMM	64MB	PC133	168-Pin DIMM	ECC	DM61 563	$14.99
128MB KIT DMS Certified Memory (2 X 64MB) PC133 8X72-7 ECC 168 Pin SDRAM DIMMs	128MB	PC133	168-Pin DIMM	ECC	DM61 563 x 2	$22.00
128MB DMS Certified Memory PC133 16X72-7 ECC 168 Pin SDRAM DIMM	128MB	PC133	168-Pin DIMM	ECC	DM61 564	$16.50
256MB KIT DMS Certified Memory (2 X 128MB) PC133 16X72-7 ECC 168 Pin SDRAM DIMMs	256MB	PC133	168-Pin DIMM	ECC	DM61 564 x 2	$33.00
256MB DMS Certified Memory PC133 32X72-7 ECC 168 Pin SDRAM DIMM	256MB	PC133	168-Pin DIMM	ECC	DM61 565	$20.90
512MB KIT DMS Certified Memory (2 X 256MB) PC133 32X72-7 ECC 168 Pin SDRAM DIMMs	512MB	PC133	168-Pin DIMM	ECC	DM61 565 x 2	$41.80
512MB DMS Certified Memory PC133 64X72-7 ECC 168 Pin SDRAM DIMM	512MB	PC133	168-Pin DIMM	ECC	DM61 566	$27.50
1GB KIT DMS Certified Memory (2 X 512MB) PC133 64X72-7 ECC 168 Pin SDRAM DIMMs	1GB	PC133	168-Pin DIMM	ECC	DM61 566 x 2	$55.00
64MB DMS Certified Memory PC133 8X72-7 ECC/Reg. 168 Pin SDRAM DIMM	64MB	PC133	168-Pin DIMM	ECC	DM61 569	$14.99
128MB KIT DMS Certified Memory (2 X 64MB) PC133 8X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	128MB	PC133	168-Pin DIMM	ECC	DM61 569 x 2	$22.00
256MB KIT DMS Certified Memory (4 X 64MB) PC133 8X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	256MB	PC133	168-Pin DIMM	ECC	DM61 569 x 4	$44.00
128MB DMS Certified Memory PC133 16X72-7 ECC/Reg. 168 Pin SDRAM DIMM 18 Chip (16x8)	128MB	PC133	168-Pin DIMM	ECC	DM61 570	$14.99
256MB KIT DMS Certified Memory (2 X 128MB) PC133 16X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	256MB	PC133	168-Pin DIMM	ECC	DM61 570 x 2	$26.40
512MB KIT DMS Certified Memory (4 X 128MB) PC133 16X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	512MB	PC133	168-Pin DIMM	ECC	DM61 570 x 4	$52.80
256MB DMS Certified Memory PC133 32X72-7 ECC/Reg. 168 Pin SDRAM DIMM	256MB	PC133	168-Pin DIMM	ECC	DM61 571	$20.90
512MB KIT DMS Certified Memory (2 X 256MB) PC133 32X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	512MB	PC133	168-Pin DIMM	ECC	DM61 571 x 2	$41.80
1GB KIT DMS Certified Memory (4 X 256MB) PC133 32X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	1GB	PC133	168-Pin DIMM	ECC	DM61 571 x 4	$83.60
512MB DMS Certified Memory PC133 64X72-7 ECC/Reg. 168 Pin SDRAM DIMM	512MB	PC133	168-Pin DIMM	ECC	DM61 572	$25.30
1GB KIT DMS Certified Memory (2 x 512MB) PC133 64X72-7 ECC/Reg 168 Pin SDRAM DIMMs	1GB	PC133	168-Pin DIMM	ECC	DM61 572 x 2	$50.60
2GB KIT DMS Certified Memory (4 x 512MB) PC133 64X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	2GB	PC133	168-Pin DIMM	ECC	DM61 572 x 4	$101.20
512MB DMS Certified Memory PC133 64X72-7 ECC/Reg. 168 Pin SDRAM DIMM (64X4)	512MB	PC133	168-Pin DIMM	ECC	DM61 572-1	$20.90
1GB Kit DMS Certified Memory (2 x 512MB) PC133 64X72-7 ECC/Reg. 168 Pin SDRAM DIMMs (64X4)	1GB	PC133	168-Pin DIMM	ECC	DM61 572-1 x 2	$41.80
2GB Kit DMS Certified Memory (4 x 512MB) PC133 64X72-7 ECC/Reg. 168 Pin SDRAM DIMMs (64X4)	2GB	PC133	168-Pin DIMM	ECC	DM61 572-1 x 4	$83.60
1GB DMS Certified Memory PC133 128X72-7 ECC/Reg. 168 Pin SDRAM DIMM	1GB	PC133	168-Pin DIMM	ECC	DM61 573	$35.20
2GB Kit DMS Certified Memory (2 x 1GB) PC133 128X72-7 ECC/Reg. 168 Pin SDRAM DIMMs	2GB	PC133	168-Pin DIMM	ECC	DM61 573 x 2	$63.80
1GB DMS Certified Memory PC133 128X72-7 ECC/Reg. 168 Pin SDRAM DIMM 36 Chip (64x4)	1GB	PC133	168-Pin DIMM	ECC	DM61 573-1	$35.20
2GB Kit DMS Certified Memory (2 X 1GB) PC133 128X72-7 ECC/Reg. 168 Pin SDRAM DIMMs 36 Chip (64x4)	2GB	PC133	168-Pin DIMM	ECC	DM61 573-1 x 2	$68.20
4GB Kit DMS Certified Memory (4 X 1GB) PC133 128X72-7 ECC/Reg. 168 Pin SDRAM DIMMs 36 Chip (64x4)	4GB	PC133	168-Pin DIMM	ECC	DM61 573-1 x 4	$140.80

Data Memory Systems, Inc, ComputersDealers, Salem, NH

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Synchronous DRAM Computer Memory Upgrades

Welcome to Data Memory Systems. DMS sells only 100% compatible SDRAM computer memory upgrades for your application. DMS is one of the original memory companies and we have been selling high quality computer memory upgrades since 1987.

Whether you need Synchronous DRAM , (SDRAM) PC66, PC100 or PC133 DIMMs.We have many choices.

These can be purchased as 100 pin, 144 pin SODIMM or 168 Pin DIMMs. We have computer memory for laptops, notebooks, desktops and Printers.

If you are not sure of what you need, before buying, try our easy to use Memory Finder to find the exact memory for your computer

All of our memory is built with major brand components from trusted manufacturers such as Hynix, Micron, Samsung and Elpida. DMS Certified memory comes with a no hassle lifetime guarantee.

Synchronous DRAM (SDRAM) Memory Upgrades

SDRAM Memory Upgrades

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Synchronous DRAM Computer Memory Upgrades

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