The Dell Vostro 3900 uses memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type
Base Memory 4GB (Removable) or 8GB (Removable)
Upgrade Slots 2 Socket(s)
Maximum Memory 16GB
Maximum Module Size 8GB
CPU & Chipset Intel Celeron / Intel H81 Intel Core i3 / Intel H81 Intel Core i5 / Intel H81 Intel Core i7 / Intel H81 Intel Pentium Dual Core / Intel H81
Bus Architecture PCI Express; SSD - SATA 2.5-inch 9.5mm; SSD - SATA 3.5-inch; USB 2.0/3.x Type-A
Notes Important:
Manufacturer Part Numbers
  • N/A
Part Number 834C9
1600MHz 240pin CL9
In Stock
$30.99
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Part Number 834C9H
1600MHz 240pin CL9
In Stock
$49.99
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Part Number 838C9
1600MHz 240pin CL9
In Stock
$63.99
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Part Number SSD/60G
Call to Order
$92.99
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Part Number 838C9H
1600MHz 240pin CL9
In Stock
$102.99
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Part Number 848C10
1866MHz 240pin CL10
Call to Order
$108.99
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Part Number SSD/60GH
Call to Order
$149.99
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Part Number 848C10H
1866MHz 240pin CL10
Call to Order
$174.99
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Part Number 838C9
1600MHz 240pin CL9
In Stock
$63.99
View Product
Part Number 838C9H
1600MHz 240pin CL9
In Stock
$102.99
View Product
Part Number 848C10
1866MHz 240pin CL10
Call to Order
$108.99
View Product
Part Number 848C10H
1866MHz 240pin CL10
Call to Order
$174.99
View Product
Part Number 834C9
1600MHz 240pin CL9
In Stock
$30.99
View Product
Part Number 834C9H
1600MHz 240pin CL9
In Stock
$49.99
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-XPS730C/8G 8GB DDR3 PC3-12800 1600MHz DIMM Kingston 838C9
KTD-XPS730CS/4G 4GB DDR3 PC3-12800 1600MHz DIMM Kingston 834C9
HX318C10F/8 8GB DDR3 PC3-14900 1866MHz DIMM Kingston 848C10
HX318C10FB/8 8GB DDR3 PC3-14900 1866MHz DIMM Kingston 848C10
HX318C10FR/8 8GB DDR3 PC3-14900 1866MHz DIMM Kingston 848C10
HX318C10FW/8 8GB DDR3 PC3-14900 1866MHz DIMM Kingston 848C10
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
SH103S3B/480G 480GB Kit of 2 240GB Solid State Drive Kingston SSD/240G-2
SKC300S3B7A/480G 480GB Kit of 2 240GB Solid State Drive Kingston SSD/240G-2
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
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
SKC310S3B7A/960G 960GB SSDNow KC310 SSD SATA 3 2.5 (7mm height) Upgrade Bundle Kit Bundle Kit,KC310 Series,SATA3 (6Gbps), SSD 2.5-inch 7mm Kingston