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Home > Computers > Memory

Memory for Desktop and Notebook Computers

Crucial Memory

Crucial CT25664AA667 2GB 240-Pin DDR2 PC2 5300 Desktop Memory Module

$37.99

Desktop Memory

Corsair Vengeance 4GB (1 x 4GB) 240-Pin DDR3 1600 SDRAM Desktop Memory - Blue

$32.99 $29.99

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Thank you for shopping with J&R! We've been bringing the best in electronics, computers, music & beyond to NYC and the world since 1971. Joe & Rachelle Friedman

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Shop. Most products on JR.com are eligible for our Loyalty program.
Earn. 2.5% when you come to JR.com directly (by bookmarking jr.com or typing jr.com into your web browser), or 1% when you link to JR.com via other websites (or if your browser has been cookied). Get double rewards on select items and earn 5% (Loyalty) or 2% (Standard). Note: Promotional gift cards and Amazon Payments cannot be used to earn points.

Regular Items Double Rewards Items

Standard Rewards 1% 2%

Loyalty Rewards 2.5% 5%
Reward Yourself. After 30 days of your last purchase you may start to redeem your Rewards to pay for anything on JR.com (certain restrictions apply, e.g. Gift cards, Nikon)
For a limited time rewards members get Free Shipping on most orders to the lower 48 states. Free shipping items promotion may not be applicable with Amazon and Google checkout options. Some heavyweight/freight/oversized items and/or volume orders may be excluded.This offer may be withdrawn at anytime.
Sign Up Now!
It's free and if you already have an account you're already a member.

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	Corsair Vengeance Performance Memory Modules 16GB (2x8GB) DDR3 [ C2R 16GX3M2AA01 ] For AMD And Intel Dual Channel Processors / Excellent Overclocking Performance / 1600MHz / Vengeance Heat Spreader ... more info $125.99 $3.15 (2.5%) List $169.00 Save $43.01 (25%)
	Corsair Vengeance 4GB (1 x 4GB) 240-Pin DDR3 1600 SDRAM Desktop Memory - Blue [ C2R Z4G3M1A169B ] PC3 12800 / 1600MHz / 9-19-9-24 / Vengeance Blue heat spreader / 1.5v / Intel XMP (Extreme Memory Profile) Support ... more info $29.99 $1.50 (5%) Was $32.99 Save $3.00 (9%)
	Crucial CT25664AA667 2GB 240-Pin DDR2 PC2 5300 Desktop Memory Module [ CRT 25664AA667 ] 240-pin DIMM / DDR2 PC2-5300 / CL=5 / Unbuffered / NON-ECC / DDR2-667 / 1.8V / 256Meg x 64 ... more info (3 Reviews) $37.99 $0.95 (2.5%)
	PNY 1GB PC2-5300 667MHz DDR2 Desktop DIMM [ PNY D1GX53OPT ] Other Storage Capacity Options Available 1 GB DDR2 offers greater bandwidth to operate at faster clock speeds / Requires DDR2 compatible motherboard / 667 MHz Bus Speed ... more info (8 Reviews) $21.99 $0.55 (2.5%) Was $44.99 Save $23.00 (51%)
	Corsair Corsair 4GB 204-Pin DDR3 SO-DIMM 1600MHz [ C2R 4GX3M1A1600 ] 4GB Module (1x4GB) DDR3 1600MHz SODIMM / Notebook Laptop memory expansion module for compatibles ... more info $31.99 $0.80 (2.5%) Was $34.99 Save $3.00 (9%)
	PNY MD2048SD2-800 2GB PC2-6400 800 MHz DDR2 Desktop DIMM Memory Upgrade [ PNY MD2048SD2 ] Other Storage Capacity Options Available Compatible With: DDR2 PC2-6400 (800 MHz Bus Speed); DDR2 PC2-5300 (667 MHz Bus Speed); DDR2 PC2-4200 (533 MHz Bus Speed / 1x 2GB ... more info (13 Reviews) $34.99 $0.87 (2.5%) Was $59.99 Save $25.00 (42%)
	Corsair 16GB 4x4GB 1600MHz DDR3 Green [ C2R 16GX3M4XA02 ] Vengeance Performance 1.35V Low Voltage Memory modules, 16GB 4x4GB DDR3 1600MHz CL9 Unbuffered DIMM Memory with XMP 1.3 for AMD, Intel Dual and Quad Channel 2nd Generation Intel Core Processor platforms. Each module is built using carefully ... more info (Online & Phone Only) $165.99 $4.15 (2.5%) List $182.59 Save $16.60 (9%)
	Crucial 4GB 667MHZ DDR2 ECC FB [ CRT CT51272AA02 ] 4GB DDR2 PC-5300 FULLY BUFFERED ECC 240PIN DIMM ... more info (Online & Phone Only) $143.99 $3.60 (2.5%) List $158.39 Save $14.40 (9%)
	Corsair 16GB 4x4GB 1866MHzDDR3 [ C2R 16GX3M4XA04 ] Vengeance Performance Memory modules, 16GB (4x4GB) DDR3 1866MHz CL9 Unbuffered DIMM Memory with XMP 1.3 for AMD, Intel Dual and Quad Channel 2nd Generation Intel Core Processor platforms. Every Vengeance memory module provides users with ... more info (Online & Phone Only) $172.99 $4.32 (2.5%) List $190.29 Save $17.30 (9%)
	Crucial 4GB 240-pin DIMM DDR2 [ CRT CT51272AA03 ] 4GB, 240-pin DIMM, DDR2 PC2-6400 Fully Buffered ECC ... more info (Online & Phone Only) $143.99 $3.60 (2.5%) List $158.39 Save $14.40 (9%)
	Crucial 16GB kit (8GBx2) DDR2 PC2-5300 [ CRT CT2K1024A01 ] 16GB kit (8GBx2), 240-pin DIMM, DDR2 PC2-5300 memory module ...CL=5, Fully Buffered, ECC, DDR2-667, 1.8V, 1024Meg x 72. ... more info (Online & Phone Only) $609.99 $15.25 (2.5%) List $670.99 Save $61.00 (9%)
	Crucial 16GB ECC DIMM DDR3 [ CRT CT16G3ERA00 ] DDR3 PC3-10600 CL=9 Dual Ranked Registered ECC DDR3-1333 1.35V 2048Meg x 72 CT2707264 ... more info (Online & Phone Only) $150.99 $3.77 (2.5%) List $166.09 Save $15.10 (9%)
	Edge Tech Corp. 4GB 667MHz SODIMM [ EGE PE219215 ] 4GB PC2-5300 667MHZ DDR2 SODIMM ... more info (Online & Phone Only) $146.99 $3.67 (2.5%) List $161.69 Save $14.70 (9%)
	Crucial 8GB Kit Unbuffered ECC 1600 [ CRT CT2KIT51A03 ] Product Type: RAM Module Memory Size: 8 GB Memory Technology: DDR3 SDRAM Number of Modules: 2 x 4 GB Memory Speed: 1600 MHz Memory Standard: DDR3-1600/PC3-12800 Error Checking: ECC Signal Processing: Unbuffered CAS Latency: CL9 Number of Pins: ... more info (Online & Phone Only) $103.99 $2.60 (2.5%) List $114.39 Save $10.40 (9%)
	Corsair 32GB 1600MHz CL10 DDR3 Quad Ki [ C2R DO32GX3MA00 ] Dominator with DHX Pro Connector - 1.5 volt 32GB Quad Channel DDR3 Memory Kit (4 x 8GB)... XMP DHX+ Heat Spreader, Quad Channel, DDR3, 240-pin, DIMM, PC3-12800 (1600MHz), 10-10-10-27, Supports Intel Core i7, Unbuffered ... more info (Online & Phone Only) $314.99 $7.87 (2.5%) List $346.49 Save $31.50 (9%)
	Patriot Memory Mac Series 8GB (2 x 4GB) DDR3 1333 204-Pin SODIMM Notebook Memory [ PT1 PSA38G1333S ] DDR3 1333 (PC3 10600) / 1333MHz 1.5V / Non-ECC / Compatible with 2011 models: Apple iMac, MacBook Pro, and Mac Mini ... more info (Online & Phone Only) $76.99 $1.92 (2.5%) List $84.69 Save $7.70 (9%)
	SYNOLOGY 2GB DDR3 RAM Module [ SGY RAM2GDDR3 ] Compatible with Synology DiskStation DS2413+, DS1812+, DS1512+ & RackStation: RS2212+/RS2212RP+, RS812+/RS812RP+ ... more info (Online & Phone Only) $59.99 $1.50 (2.5%) List $65.99 Save $6.00 (9%)
	Edge Tech Corp. 16GB PC312800 RDIMM [ EGE PE232160 ] 16GB (1X16GB) PC312800 ECC REGISTERED DDR3 DIMM (2RX4) ... more info (Online & Phone Only) $164.99 $4.12 (2.5%) List $181.49 Save $16.50 (9%)
	Visiontek 8GB (2x4GB) PC3-12800 CL8 1600 [ VSN 900406 ] 8GB DDR3 (2x4GB) PC3-12800-extruded CL8 1600 EX ... more info (Online & Phone Only) $110.99 $2.77 (2.5%) List $122.09 Save $11.10 (9%)
	Visiontek 4GB PC2 6400 CL6 800 SO Retail [ VSN 900616 ] 4GB PC2-6400 CL6 800MHz SO Retail Timing: 6-6-6-18 Limited Lifetime. ... more info (Online & Phone Only) $128.99 $3.22 (2.5%) List $141.89 Save $12.90 (9%)

	Regular Items	Double Rewards Items
Standard Rewards	1%	2%
Loyalty Rewards	2.5%	5%