Double Data Rate (DDR) SDRAM Memory Upgrades

DDR SDRAM Memory Upgrades

We offer PC2100, PC2700 and PC3200 DDR DIMMs and SODIMMs. Double Data Rate Memory Upgrades (DDR) from DMS 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
256MB DMS Certified Memory 200 Pin DDR PC3200 400MHz 32x64 CL3 SODIMM Mac & PC	256MB	PC3200	200-Pin SO-DIMM	Non-ECC	DM50 150	$15.40
512MB DMS Certified Memory 200 Pin DDR PC3200 400MHz 64x64 CL3 SODIMM Mac & PC	512MB	PC3200	200-Pin SO-DIMM	Non-ECC	DM50 151	$17.59
1GB DMS Certified Memory 200 Pin DDR PC3200 400MHz 128x64 CL3 SODIMM Mac & PC	1GB	PC3200	200-Pin SO-DIMM	Non-ECC	DM50 152	$21.95
512MB DMS Certified Memory 200 Pin DDR PC2700 333MHz 64x64 CL 2.5 SODIMM	512MB	PC2700	200-Pin SO-DIMM	Non-ECC	DM50 154	$17.59
512MB DMS Certified Memory 200 Pin DDR PC2700 333MHz 64x64 CL 2.5 SODIMM (Mac Specific)	512MB	PC2700	200-Pin SO-DIMM	Non-ECC	DM50 154-1	$17.59
512MB DMS Certified Memory 200 Pin DDR PC2700 333MHz 64x64 CL 2.5 SODIMM (32X8)	512MB	PC2700	200-Pin SO-DIMM	Non-ECC	DM50 154-3	$21.99
512MB 200 Pin DDR PC2700 333MHz 64x64 CL 2.5 SODIMM (64X8)	512MB	PC2700	200-Pin SO-DIMM	Non-ECC	DM50 154-4	$17.59
1GB DMS Certified Memory 200 Pin DDR PC2700 333MHz 128x64 CL 2.5 SODIMM	1GB	PC2700	200-Pin SO-DIMM	Non-ECC	DM50 155-2	$19.75
128MB DMS Certified Memory 200 Pin DDR PC2100 266MHz 16x64 CL 2.5 SODIMM	128MB	PC2100	200-Pin SO-DIMM	Non-ECC	DM50 157	$16.50
256MB DMS Certified Memory 200 Pin DDR PC2100 266MHz 32x64 CL 2.5 SODIMM (32X8)	256MB	PC2100	200-Pin SO-DIMM	Non-ECC	DM50 158	$15.40
256MB DMS Certified Memory 200 Pin DDR PC2100 266MHz 32x64 CL 2.5 SODIMM (16X16)	256MB	PC2100	200-Pin SO-DIMM	Non-ECC	DM50 158-1	$15.40
512MB DMS Certified Memory 200 Pin DDR PC2100 266MHz 64x64 CL 2.5 SODIMM 8 Chip	512MB	PC2100	200-Pin SO-DIMM	Non-ECC	DM50 159	$17.59
512MB DMS Certified Memory 200 Pin DDR PC2100 266MHz 64x64 CL 2.5 SODIMM 16 Chip	512MB	PC2100	200-Pin SO-DIMM	Non-ECC	DM50 159-1	$17.59
1GB DMS Certified Memory 200 Pin DDR PC2100 266MHz 128x64 CL 2.5 SODIMM	1GB	PC2100	200-Pin SO-DIMM	Non-ECC	DM50 160	$19.75
256MB DMS Certified Memory DDR PC2100 266MHz 32x64 CL2.5 2.5v 184 Pin DIMM 8 Chip	256MB	PC2100	184-Pin DIMM	Non-ECC	DM50 603	$14.99
512MB KIT DMS Certified Memory (2 X 256MB) DDR PC2100 266MHz (Non ECC) 32x64 CL2.5 2.5v 184 Pin DIMMs	512MB	PC2100	184-Pin DIMM	Non-ECC	DM50 603 X 2	$17.60
512MB DMS Certified Memory DDR PC2100 266MHz 64x64 CL2.5 2.5v 184 Pin DIMM	512MB	PC2100	184-Pin DIMM	Non-ECC	DM50 604	$14.99
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC2100 266MHz 64x64 CL2.5 2.5v 184 Pin DIMMs	1GB	PC2100	184-Pin DIMM	Non-ECC	DM50 604 X 2	$20.90
512MB DMS Certified Memory DDR PC2100 266MHz 64x64 CL2.5 2.5v 184 Pin DIMM	512MB	PC2100	184-Pin DIMM	Non-ECC	DM50 604-1	$14.99
1GB DMS Certified Memory DDR PC2100 266MHz 128x64 CL2.5 2.5v 184 Pin DIMM	1GB	PC2100	184-Pin DIMM	Non-ECC	DM50 605	$14.99
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC2100 266MHz 128x64 CL2.5 2.5v 184 Pin DIMMs	2GB	PC2100	184-Pin DIMM	Non-ECC	DM50 605 X 2	$24.20
256MB DMS Certified Memory DDR PC2700 333MHz 32x64 CL2.5 2.5v 184 Pin DIMM (32x8)	256MB	PC2700	184-Pin DIMM	Non-ECC	DM50 608	$14.99
512MB Kit DMS Certified Memory (2 x 256MB) DDR PC2700 333MHz 32x64 CL2.5 2.5v 184 Pin DIMMs	512MB	PC2700	184-Pin DIMM	Non-ECC	DM50 608 x 2	$17.60
1GB DMS Certified Memory DDR PC2700 333MHz 128x64 CL2.5 2.5v 184 Pin DIMM	1GB	PC2700	184-Pin DIMM	Non-ECC	DM50 610	$14.99
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC2700 333MHz 128x64 CL3 2.5v 184 Pin DIMMs	2GB	PC2700	184-Pin DIMM	Non-ECC	DM50 610 x 2	$24.20
128MB DMS Certified Memory DDR PC3200 400MHz 32x64 CL3 2.5v 184 Pin DIMM	128MB	PC2700	184-Pin DIMM	Non-ECC	DM50 6101	$14.99
256MB DMS Certified Memory DDR PC3200 400MHz 32x64 CL3 2.6v 184 Pin DIMM	256MB	PC3200	184-Pin DIMM	Non-ECC	DM50 611	$14.99
512MB Kit DMS Certified Memory (2 x 256MB) DDR PC3200 400MHz 32x64 CL3 2.6v 184 Pin DIMMs	512MB	PC3200	184-Pin DIMM	Non-ECC	DM50 611 x 2	$17.60
512MB DMS Certified Memory DDR PC3200 400MHz 64x64 CL3 2.6v 184 Pin DIMM	512MB	PC3200	184-Pin DIMM	Non-ECC	DM50 612	$14.99
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC3200 400MHz 64x64 CL3 2.6v 184 Pin DIMMs	1GB	PC3200	184-Pin DIMM	Non-ECC	DM50 612 x 2	$20.90
512MB DMS Certified Memory DDR PC3200 400MHz 64x64 CL3 2.6v 184 Pin DIMM (iMac/G5)	512MB	PC3200	184-Pin DIMM	Non-ECC	DM50 612-1	$14.99
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC3200 400MHz CL3 2.6v 184 Pin DIMMs (iMac/G5)	1GB	PC3200	184-Pin DIMM	Non-ECC	DM50 612-1 x 2	$22.00
1GB DMS Certified Memory DDR PC3200 400MHz 128x64 CL3 2.6v 184 Pin DIMM	1GB	PC3200	184-Pin DIMM	Non-ECC	DM50 613	$15.99
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC3200 400MHz 128x64 CL3 2.6v 184 Pin DIMMs	2GB	PC3200	184-Pin DIMM	Non-ECC	DM50 613 x 2	$24.20
4GB Kit DMS Certified Memory (4 x 1GB) DDR PC3200 400MHz 128x64 CL3 2.6v 184 Pin DIMMs	4GB	PC3200	184-Pin DIMM	Non-ECC	DM50 613 x 4	$48.40
128MB DMS Certified Memory DDR PC2100 266MHz ECC 16x72 CL2.5 2.5v DIMM	128MB	PC2100	184-Pin DIMM	ECC	DM61 602	$17.60
256MB Kit DMS Certified Memory (2 x 128MB) DDR PC2100 266MHz ECC 16x72 CL2.5 2.5v DIMMs	256MB	PC2100	184-Pin DIMM	ECC	DM61 602 x 2	$35.20
256MB DMS Certified Memory DDR PC2100 266MHz ECC 32x72 CL2.5 2.5v DIMM	256MB	PC2100	184-Pin DIMM	ECC	DM61 603	$16.50
512MB KIT DMS Certified Memory (2 X 256MB) DDR PC2100 266Mhz ECC 32x72 CL 2.5 2.5v DIMMs	512MB	PC2100	184-Pin DIMM	ECC	DM61 603 x 2	$33.00
512MB DMS Certified Memory DDR PC2100 266MHz ECC 64x72 CL2.5 2.5v DIMM	512MB	PC2100	184-Pin DIMM	ECC	DM61 604	$18.70
1GB KIT DMS Certified Memory (2 X 512MB) DDR PC2100 266MHz ECC 64x72 CL2.5 2.5v DIMMs	1GB	PC2100	184-Pin DIMM	ECC	DM61 604 x 2	$37.40
1GB DMS Certified Memory DDR PC2100 266MHz ECC 128x72 CL2.5 2.5v DIMM	1GB	PC2100	184-Pin DIMM	ECC	DM61 605	$20.90
2GB Kit DMS Certified Memory (2 x1GB) DDR PC2100 266MHz ECC 128x72 CL2.5 2.5v DIMMs	2GB	PC2100	184-Pin DIMM	ECC	DM61 605 x 2	$41.80
256MB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 32x72 CL2.5 2.5v DIMM	256MB	PC2100	184-Pin DIMM	ECC	DM61 607	$14.99
512MB KIT DMS Certified Memory (2 X 256MB) DDR PC2100 266MHz ECC/Reg. 32x72 CL2.5 2.5v DIMMs	512MB	PC2100	184-Pin DIMM	ECC	DM61 607 X 2	$24.20
1GB KIT DMS Certified Memory (4 X 256MB) DDR PC2100 266MHz ECC/Reg. 32x72 CL2.5 2.5v DIMMs	1GB	PC2100	184-Pin DIMM	ECC	DM61 607 X 4	$48.40
512MB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 64x72 CL2.5 2.5v DIMM (32X8)	512MB	PC2100	184-Pin DIMM	ECC	DM61 608	$14.99
1GB KIT DMS Certified Memory (2 X 512MB) DDR PC2100 266MHz ECC/Reg. 64x72 CL2.5 2.5v DIMMs	1GB	PC2100	184-Pin DIMM	ECC	DM61 608 X 2	$28.60
2GB KIT DMS Certified Memory (4 X 512MB) DDR PC2100 266MHz ECC/Reg. 64x72 CL2.5 2.5v DIMMs	2GB	PC2100	184-Pin DIMM	ECC	DM61 608 X 4	$57.20
512MB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 64x72 CL2.5 2.5v DIMM (64X4)	512MB	PC2100	184-Pin DIMM	ECC	DM61 608-1	$14.99
1GB KIT DMS Certified Memory (2 X 512MB) DDR PC2100 266MHz ECC/Reg. 64x72 CL2.5 2.5v DIMMs (64X4)	1GB	PC2100	184-Pin DIMM	ECC	DM61 608-1 X 2	$28.60
1GB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMM (64x8)	1GB	PC2100	184-Pin DIMM	ECC	DM61 609	$16.50
2GB KIT DMS Certified Memory (2 X 1GB) DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMMs	2GB	PC2100	184-Pin DIMM	ECC	DM61 609 X 2	$33.00
4GB KIT DMS Certified Memory (4 X 1GB) DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMMs	4GB	PC2100	184-Pin DIMM	ECC	DM61 609 X 4	$66.00
1GB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMM (64x4) 36 Chip	1GB	PC2100	184-Pin DIMM	ECC	DM61 609-1	$20.90
2GB KIT DMS Certified Memory (2 X 1GB) DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMMs (64x4)	2GB	PC2100	184-Pin DIMM	ECC	DM61 609-1 X 2	$41.80
1GB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 128x72 CL2 2.5v DIMM (64x4) 36 Chip	1GB	PC2100	184-Pin DIMM	ECC	DM61 609-12	$30.80
2GB KIT DMS Certified Memory (2 X 1GB) DDR PC2100 266MHz ECC/Reg. 128x72 CL2 2.5v DIMMs (64x4)	2GB	PC2100	184-Pin DIMM	ECC	DM61 609-12 X 2	$61.60
1GB DDR DMS Certified Memory PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMM (128x4)	1GB	PC2100	184-Pin DIMM	ECC	DM61 609-2	$16.50
2GB Kit DMS Certified Memory (2 X 1GB) DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMMs (128x4)	2GB	PC2100	184-Pin DIMM	ECC	DM61 609-2 x 2	$33.00
4GB Kit DMS Certified Memory 4 X 1GB DDR PC2100 266MHz ECC/Reg. 128x72 CL2.5 2.5v DIMM (128x4)	4GB	PC2100	184-Pin DIMM	ECC	DM61 609-2 x 4	$66.00
2GB DMS Certified Memory DDR PC2100 266MHz ECC/Reg. 256x72 CL2.5 2.5v DIMM	2GB	PC2100	184-Pin DIMM	ECC	DM61 610	$20.90
4GB Kit DMS Certified Memory (2 x 2GB) DDR PC2100 266MHz ECC/Reg. 256x72 CL2.5 2.5v DIMMs	4GB	PC2100	184-Pin DIMM	ECC	DM61 610 x 2	$41.80
8GB Kit DMS Certified Memory (4 x 2GB) DDR PC2100 266MHz ECC/Reg. 256x72 CL2.5 2.5v DIMMs	8GB	PC2100	184-Pin DIMM	ECC	DM61 610 x 4	$83.60
512MB DMS Certified Memory DDR PC2700 333MHz ECC 64x72 CL2.5 2.5v DIMM	512MB	PC2700	184-Pin DIMM	ECC	DM61 614	$18.70
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC2700 333MHz ECC 64x72 CL2.5 2.5v DIMMs	1GB	PC2700	184-Pin DIMM	ECC	DM61 614 x 2	$37.40
1GB DMS Certified Memory DDR PC2700 333MHz ECC 128x72 CL2.5 2.5v DIMM	1GB	PC2700	184-Pin DIMM	ECC	DM61 615	$20.90
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC2700 333MHz ECC 128x72 CL2.5 2.5v DIMMs	2GB	PC2700	184-Pin DIMM	ECC	DM61 615 x 2	$41.80
256MB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 32x72 CL2.5 2.5v DIMM	256MB	PC2700	184-Pin DIMM	ECC	DM61 616	$15.40
512MB Kit DMS Certified Memory (2 x 256MB) DDR PC2700 333MHz ECC/Reg. 32x72 CL2.5 2.5v DIMMs	512MB	PC2700	184-Pin DIMM	ECC	DM61 616 x 2	$30.80
512MB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 64x72 CL2.5 2.5v DIMM	512MB	PC2700	184-Pin DIMM	ECC	DM61 617	$14.99
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC2700 333MHz ECC/Reg. 64x72 CL2.5 2.5v DIMMs	1GB	PC2700	184-Pin DIMM	ECC	DM61 617 x 2	$28.60
512MB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 64x72 CL2.5 2.5v DIMM (64x4)	512MB	PC2700	184-Pin DIMM	ECC	DM61 617-1	$14.99
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC2700 333MHz ECC/Reg. 64x72 CL2.5 2.5v DIMMs (64x4)	1GB	PC2700	184-Pin DIMM	ECC	DM61 617-1 x 2	$28.60
1GB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 128x72 CL2.5 2.5v DIMM	1GB	PC2700	184-Pin DIMM	ECC	DM61 618	$16.50
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC2700 333MHz ECC/Reg. 128x72 CL2.5 2.5v DIMMs	2GB	PC2700	184-Pin DIMM	ECC	DM61 618 x 2	$33.00
1GB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 128x72 CL2.5 2.5v DIMM (64x4)	1GB	PC2700	184-Pin DIMM	ECC	DM61 618-1	$28.60
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC2700 333MHz ECC/Reg. 128x72 CL2.5 2.5v DIMMs (64x4)	2GB	PC2700	184-Pin DIMM	ECC	DM61 618-1 x 2	$57.20
2GB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 256x72 CL2.5 2.5v DIMM	2GB	PC2700	184-Pin DIMM	ECC	DM61 619	$20.90
4GB Kit DMS Certified Memory (2 x 2GB) DDR PC2700 333MHz ECC/Reg. 256x72 CL2.5 2.5v DIMMs	4GB	PC2700	184-Pin DIMM	ECC	DM61 619 x 2	$41.80
4GB DMS Certified Memory DDR PC2700 333MHz ECC/Reg. 512x72 CL2.5 2.5v DIMM	4GB	PC2700	184-Pin DIMM	ECC	DM61 620	$30.80
512MB DMS Certified Memory DDR PC3200 400MHz ECC 64x72 CL3 2.5v DIMM	512MB	PC3200	184-Pin DIMM	ECC	DM61 623	$18.70
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC3200 400MHz ECC 64x72 CL3 2.5v DIMMs	1GB	PC3200	184-Pin DIMM	ECC	DM61 623 X 2	$37.40
1GB DMS Certified Memory DDR PC3200 400MHz ECC 128x72 CL3 2.5v DIMM	1GB	PC3200	184-Pin DIMM	ECC	DM61 624	$20.90
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC3200 400MHz ECC 128x72 CL3 2.5v DIMMs	2GB	PC3200	184-Pin DIMM	ECC	DM61 624 x 2	$41.80
512MB DMS Certified Memory DDR PC3200 400MHz ECC/Reg. 64x72 CL3 2.5v DIMM	512MB	PC3200	184-Pin DIMM	ECC	DM61 627	$14.99
1GB Kit DMS Certified Memory (2 x 512MB) DDR PC3200 400MHz ECC/Reg. 64x72 CL3 2.5v DIMMs	1GB	PC3200	184-Pin DIMM	ECC	DM61 627 x 2	$28.60
2GB Kit DMS Certified Memory (4 x512MB) DDR PC3200 400MHz ECC/Reg. 64x72 CL3 2.5v DIMMs	2GB	PC3200	184-Pin DIMM	ECC	DM61 627 x 4	$57.20
1GB DMS Certified Memory DDR PC3200 400MHz ECC/Reg. 128x72 CL3 2.5v DIMM	1GB	PC3200	184-Pin DIMM	ECC	DM61 628	$20.90
2GB Kit DMS Certified Memory (2 x 1GB) DDR PC3200 400MHz ECC/Reg. 128x72 CL3 2.5v DIMMs	2GB	PC3200	184-Pin DIMM	ECC	DM61 628 x 2	$41.80
4GB Kit DMS Certified Memory (4 x 1GB) DDR PC3200 400MHz ECC/Reg. 128x72 CL3 2.5v DIMMs	4GB	PC3200	184-Pin DIMM	ECC	DM61 628 x 4	$66.00
2GB DMS Certified Memory DDR PC3200 400MHz ECC/Reg. 256x72 CL3 2.5v DIMM	2GB	PC3200	184-Pin DIMM	ECC	DM61 629	$20.90
4GB Kit DMS Certified Memory ( 2 x 2GB) DDR PC3200 400MHz ECC/Reg. 256x72 CL3 2.5v DIMMs	4GB	PC3200	184-Pin DIMM	ECC	DM61 629 x 2	$41.80
8GB Kit DMS Certified Memory ( 4 x 2GB) DDR PC3200 400MHz ECC/Reg. 256x72 CL3 2.5v DIMMs	8GB	PC3200	184-Pin DIMM	ECC	DM61 629 x 4	$83.60

Data Memory Systems, Inc, ComputersDealers, Salem, NH

See Data Memory Systems Reviews at Bizrate.com

DDR Computer Memory Upgrade

Welcome to Data Memory Systems. DMS sells only 100% compatible DDR computer memory upgrades for your application. DMS is one one of the first memory companies, supplying high quality computer memory upgrades since 1987.

Whether you need DDR (Double Data Rate) PC2100, PC2700 or PC3200 DIMMs and SODIMMs.We have many choices to fit your needs.

These can be purchased as 184 pin for DeskTops or 184 pin ECC or ECC Registered for Servers. Also available in 100 and 200 pin SODIMM or 172 Pin Micro DIMM for Printers and LapTops.

If you don't know what you need ? Before buying, try our easy to use Memory finder to assure the right DDR 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.

Double Data Rate (DDR) SDRAM Memory Upgrades

DDR SDRAM Memory Upgrades

Filter the product results here

DDR Computer Memory Upgrade

Please help us understand why you're still leaving with items in your cart...