The Dell Precision Workstation 690 / 690n uses DDR2 DIMM ECC Fully Buffered PC2-4200 533MHz, ECC Fully Buffered PC2-5300 667MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type DDR2 DIMM ECC Fully Buffered PC2-4200 533MHz, ECC Fully Buffered PC2-5300 667MHz
Base Memory 1GB (Removable)
Upgrade Slots 8 Socket(s) 750W Chassis 16 Socket(s) 1KW Chassis
Maximum Memory 32GB 750W Chassis 64GB 1KW Chassis
Maximum Module Size 4GB
CPU & Chipset Intel Xeon / Intel 5000X
Bus Architecture PCI; PCI Express; PCI-X; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Notes Important: Memory may be installed in sets of two or four DIMM modules. Quantum offers memory in kits of two. For quad channel operation (best performance), memory kits may be installed in pairs. Both kits must be matched in size (ie, same capacity).
Manufacturer Part Numbers
  • N/A
Part Number 522EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$7.99
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Part Number 532EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$7.99
View Product
Part Number 522EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 524EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 532EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 534EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
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Part Number 521EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
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Part Number 522EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
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Part Number 531EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 532EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 524EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$19.99
View Product
Part Number 534EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$19.99
View Product
Part Number 521EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 522EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 524EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 53.5EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 531EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 532EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 534EFC5-2
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$24.99
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Part Number 534EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 52.5EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 521EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 522EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 531EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 532EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 524EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 53.5EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 534EFC5-2H
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 534EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 52.2EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$46.99
View Product
Part Number 53.2EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$46.99
View Product
Part Number 52.5EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 521EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 522EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 524EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 53.5EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 531EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 532EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 534EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 52.5EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 521EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 531EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 52.2EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$74.99
View Product
Part Number 53.2EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$74.99
View Product
Part Number 524EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 53.5EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 534EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 52.2EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$92.99
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Part Number 53.2EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$92.99
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Part Number SSD/60G
Call to Order
$92.99
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Part Number 52.5EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 521EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 524EFC7-8
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 53.5EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 531EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 534EFC7-8
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
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Part Number SSD/64G
Call to Order
$99.99
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Part Number SSD/64GY
Call to Order
$99.99
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Part Number 52.5EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$123.99
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Part Number SSD/30G
Call to Order
$123.99
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Part Number SSD/80G
Call to Order
$123.99
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Part Number SSD/96G
Call to Order
$148.99
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Part Number 52.2EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$149.99
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Part Number 53.2EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$149.99
View Product
Part Number SSD/60GH
Call to Order
$149.99
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Part Number 524EFC7-8H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number 53.5EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number 534EFC7-8H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number SSD/64GH
Call to Order
$159.99
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Part Number SSD/64GYH
Call to Order
$159.99
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Part Number 52.5EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$199.99
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Part Number SSD/30GH
Call to Order
$199.99
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Part Number SSD/80GH
Call to Order
$199.99
View Product
Part Number SSD/96GH
Call to Order
$239.99
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Part Number SSD/128G
Call to Order
$263.99
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Part Number SSD/128GY
Call to Order
$263.99
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Part Number SSD/256G
Call to Order
$402.99
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Part Number SSD/256GY
Call to Order
$402.99
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Part Number SSD/128GH
Call to Order
$424.99
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Part Number SSD/128GYH
Call to Order
$424.99
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Part Number SSD/256GH
Call to Order
$649.99
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Part Number SSD/256GYH
Call to Order
$649.99
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Part Number SSD/512G
Call to Order
$929.99
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Part Number SSD/512GH
Call to Order
$1499.99
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Part Number 524EFC7-8
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 534EFC7-8
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 524EFC7-8H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number 534EFC7-8H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number 524EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 534EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 524EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 534EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 524EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 534EFC5-2
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 534EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 522EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 532EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 524EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 534EFC5-2H
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 534EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 522EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 532EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 524EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 534EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 522EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 532EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 524EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$19.99
View Product
Part Number 534EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$19.99
View Product
Part Number 522EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 532EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 521EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 531EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 521EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 531EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 522EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$7.99
View Product
Part Number 532EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$7.99
View Product
Part Number 522EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 532EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 521EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 531EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 521EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 531EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 53.5EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 52.5EFC7-4
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$123.99
View Product
Part Number 53.5EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number 52.5EFC7-4H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$199.99
View Product
Part Number 521EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 531EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 521EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 531EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 53.5EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 52.5EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 53.5EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 52.5EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 53.5EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 52.5EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 53.5EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 52.5EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 52.2EFC7-2
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$92.99
View Product
Part Number 53.2EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$92.99
View Product
Part Number 52.2EFC7-2H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$149.99
View Product
Part Number 53.2EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$149.99
View Product
Part Number 52.2EFC7
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$46.99
View Product
Part Number 53.2EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$46.99
View Product
Part Number 52.2EFC7H
533MHz 240pin CL7 Fully Buffered ECC
In Stock
$74.99
View Product
Part Number 53.2EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$74.99
View Product

Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KTD-WS533/2G 2GB Kit of 2 1GB DDR2 PC2-4200 533MHz ECC Fully Buffered DIMM Kingston 521EFC7-2
KTD-WS533/4G 4GB Kit of 2 2GB DDR2 PC2-4200 533MHz ECC Fully Buffered DIMM Kingston 522EFC7-2
KTD-WS667/2G 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Kingston 531EFC7-2
KTD-WS667/4G 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Kingston 532EFC7-2
KTD-WS667/8G 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Kingston 534EFC7-2
SNM225-S2/80GB 80GB Solid State Drive Kingston SSD/80G
SNM225-S2B/80GB 80GB Kit of 2 40GB Solid State Drive Kingston SSD/40G-2
SNV125-S2/30GB 30GB Solid State Drive Kingston SSD/30G
SNV425-S2/128GB 128GB Solid State Drive Kingston SSD/128G
SNVP325-S2/64GB 64GB Solid State Drive Kingston SSD/64G
SNVP325-S2/256GB 256GB Solid State Drive Kingston SSD/256G
SNVP325-S2B/64GB 64GB Kit of 2 32GB Solid State Drive Kingston SSD/32G-2
SNVP325-S2B/128GB 128GB Kit of 2 64GB Solid State Drive Kingston SSD/64G-2
SNVP325-S2B/256GB 256GB Kit of 2 128GB Solid State Drive Kingston SSD/128G-2
SVP100ES2/64G 64GB Solid State Drive AES Encryption Kingston SSD/64GY
SVP100ES2/128G 128GB Solid State Drive AES Encryption Kingston SSD/128GY
SVP100ES2/256G 256GB Solid State Drive AES Encryption Kingston SSD/256GY
SVP100S2/96G 96GB Solid State Drive Kingston SSD/96G
SVP100S2/512G 512GB Solid State Drive Kingston SSD/512G
SVP100S2B/96G 96GB Kit of 2 48GB Solid State Drive Kingston SSD/48G-2
SVP100S2B/512G 512GB Kit of 2 256GB Solid State Drive Kingston SSD/256G-2
CT675566 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Crucial 534EFC5-2
SVP200S3/60G 60GB Solid State Drive Kingston SSD/60G
SVP200S3B/60G 60GB Solid State Drive Kingston SSD/60G
SV200S3N7A/64G 64GB Kit of 2 32GB Solid State Drive Kingston SSD/32G-2
SVP200S3/60G 8523.51.0000, 5A992.C 60GB Solid State Drive Kingston SSD/60G
SVP200S37A/60G 60GB Solid State Drive Kingston SSD/60G
SVP200S3B7A/60G 60GB Kit of 2 30GB Solid State Drive Kingston SSD/30G-2
SH103S3/480G 80GB Solid State Drive Kingston SSD/80G
SH103S3B/480G 480GB Kit of 2 240GB Solid State Drive Kingston SSD/240G-2
SKC300S37A/480G 80GB Solid State Drive Kingston SSD/80G
SV310S37A/960G 60GB Solid State Drive Kingston SSD/60G
SV310S3B7A/960G 960GB SSDNow V310 SATA 3 2.5 (7mm height) Upgrade Bundle Kit w/Adapter Bundle Kit,SATA3 (6Gbps),V310 Series, SSD 2.5-inch 7mm Kingston
SV310S3D7/960G 960GB SSDNow V310 SATA 3 2.5 (7mm height) Desktop Bundle Kit Desktop Bundle Kit,SATA3 (6Gbps),V310 Series, SSD 2.5-inch 7mm Kingston
SV310S3N7A/960G 960GB SSDNow V310 SATA 3 2.5 (7mm height) Notebook Bundle Kit w/Adp Notebook Bundle Kit,SATA3 (6Gbps),V310 Series, SSD 2.5-inch 7mm Kingston
SHSS37A/960G 60GB Solid State Drive Kingston SSD/60G
SHSS3B7A/960G 960GB HyperX SAVAGE SSD SATA 3 2.5 Bundle Kit Bundle Kit,HyperX Savage,SATA3 (6Gbps), SSD 2.5-inch 7mm Kingston
SKC310S37A/960G 60GB Solid State Drive Kingston SSD/60G