The Dell Vostro 2521 uses 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
Base Memory 4GB (Removable)
Upgrade Slots 2 Socket(s)
Maximum Memory 8GB
Maximum Module Size 4GB
CPU & Chipset Intel Core i3 / Intel HM77 Intel Core i5 / Intel HM77
Bus Architecture Flash - SDXC
Notes Important:
Manufacturer Part Numbers
  • N/A
Part Number 731LVC9
1600MHz 204pin CL9 Low Power
In Stock
$23.99
View Product
Part Number 732LVC9
1600MHz 204pin CL9 Low Power
In Stock
$30.99
View Product
Part Number 74.5LVC9
1866MHz 204pin CL9 Low Power
Unavailable
$30.99
View Product
Part Number 731LVC9H
1600MHz 204pin CL9 Low Power
In Stock
$37.99
View Product
Part Number 731LVC9-2
1600MHz 204pin CL9 Low Power
In Stock
$46.99
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Part Number 742LVC9
1866MHz 204pin CL9 Low Power
In Stock
$46.99
View Product
Part Number 732LVC9H
1600MHz 204pin CL9 Low Power
In Stock
$49.99
View Product
Part Number 74.5LVC9H
1866MHz 204pin CL9 Low Power
Unavailable
$49.99
View Product
Part Number 734LVC9
1600MHz 204pin CL9 Low Power
In Stock
$52.99
View Product
Part Number 741LVC9
1866MHz 204pin CL9 Low Power
In Stock
$54.99
View Product
Part Number 732LVC9-2
1600MHz 204pin CL9 Low Power
In Stock
$61.99
View Product
Part Number 744LVC10
1866MHz 204pin CL10 Low Power
In Stock
$61.99
View Product
Part Number 744LVC9
1866MHz 204pin CL9 Low Power
In Stock
$61.99
View Product
Part Number 731LVC9-2H
1600MHz 204pin CL9 Low Power
In Stock
$74.99
View Product
Part Number 742LVC9H
1866MHz 204pin CL9 Low Power
In Stock
$74.99
View Product
Part Number 73.5LVC9
1600MHz 204pin CL9 Low Power
Unavailable
$77.99
View Product
Part Number 734LVC9H
1600MHz 204pin CL9 Low Power
In Stock
$84.99
View Product
Part Number 741LVC9H
1866MHz 204pin CL9 Low Power
In Stock
$87.99
View Product
Part Number 742LVC9-2
1866MHz 204pin CL9 Low Power
In Stock
$92.99
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Part Number 732LVC9-2H
1600MHz 204pin CL9 Low Power
In Stock
$99.99
View Product
Part Number 744LVC10H
1866MHz 204pin CL10 Low Power
In Stock
$99.99
View Product
Part Number 744LVC9H
1866MHz 204pin CL9 Low Power
In Stock
$99.99
View Product
Part Number 734LVC9-2
1600MHz 204pin CL9 Low Power
In Stock
$105.99
View Product
Part Number 741LVC9-2
1866MHz 204pin CL9 Low Power
In Stock
$108.99
View Product
Part Number 744LVC10-2
1866MHz 204pin CL10 Low Power
In Stock
$123.99
View Product
Part Number 744LVC9-2
1866MHz 204pin CL9 Low Power
In Stock
$123.99
View Product
Part Number 73.5LVC9H
1600MHz 204pin CL9 Low Power
Unavailable
$124.99
View Product
Part Number 742LVC9-2H
1866MHz 204pin CL9 Low Power
In Stock
$149.99
View Product
Part Number 734LVC9-2H
1600MHz 204pin CL9 Low Power
In Stock
$169.99
View Product
Part Number 741LVC9-2H
1866MHz 204pin CL9 Low Power
In Stock
$174.99
View Product
Part Number 744LVC10-2H
1866MHz 204pin CL10 Low Power
In Stock
$199.99
View Product
Part Number 744LVC9-2H
1866MHz 204pin CL9 Low Power
In Stock
$199.99
View Product
Part Number 734LVC9-2
1600MHz 204pin CL9 Low Power
In Stock
$105.99
View Product
Part Number 744LVC10-2
1866MHz 204pin CL10 Low Power
In Stock
$123.99
View Product
Part Number 744LVC9-2
1866MHz 204pin CL9 Low Power
In Stock
$123.99
View Product
Part Number 734LVC9-2H
1600MHz 204pin CL9 Low Power
In Stock
$169.99
View Product
Part Number 744LVC10-2H
1866MHz 204pin CL10 Low Power
In Stock
$199.99
View Product
Part Number 744LVC9-2H
1866MHz 204pin CL9 Low Power
In Stock
$199.99
View Product
Part Number 734LVC9
1600MHz 204pin CL9 Low Power
In Stock
$52.99
View Product
Part Number 732LVC9-2
1600MHz 204pin CL9 Low Power
In Stock
$61.99
View Product
Part Number 744LVC10
1866MHz 204pin CL10 Low Power
In Stock
$61.99
View Product
Part Number 744LVC9
1866MHz 204pin CL9 Low Power
In Stock
$61.99
View Product
Part Number 734LVC9H
1600MHz 204pin CL9 Low Power
In Stock
$84.99
View Product
Part Number 742LVC9-2
1866MHz 204pin CL9 Low Power
In Stock
$92.99
View Product
Part Number 732LVC9-2H
1600MHz 204pin CL9 Low Power
In Stock
$99.99
View Product
Part Number 744LVC10H
1866MHz 204pin CL10 Low Power
In Stock
$99.99
View Product
Part Number 744LVC9H
1866MHz 204pin CL9 Low Power
In Stock
$99.99
View Product
Part Number 742LVC9-2H
1866MHz 204pin CL9 Low Power
In Stock
$149.99
View Product
Part Number 732LVC9
1600MHz 204pin CL9 Low Power
In Stock
$30.99
View Product
Part Number 731LVC9-2
1600MHz 204pin CL9 Low Power
In Stock
$46.99
View Product
Part Number 742LVC9
1866MHz 204pin CL9 Low Power
In Stock
$46.99
View Product
Part Number 732LVC9H
1600MHz 204pin CL9 Low Power
In Stock
$49.99
View Product
Part Number 731LVC9-2H
1600MHz 204pin CL9 Low Power
In Stock
$74.99
View Product
Part Number 742LVC9H
1866MHz 204pin CL9 Low Power
In Stock
$74.99
View Product
Part Number 741LVC9-2
1866MHz 204pin CL9 Low Power
In Stock
$108.99
View Product
Part Number 741LVC9-2H
1866MHz 204pin CL9 Low Power
In Stock
$174.99
View Product
Part Number 731LVC9
1600MHz 204pin CL9 Low Power
In Stock
$23.99
View Product
Part Number 731LVC9H
1600MHz 204pin CL9 Low Power
In Stock
$37.99
View Product
Part Number 741LVC9
1866MHz 204pin CL9 Low Power
In Stock
$54.99
View Product
Part Number 741LVC9H
1866MHz 204pin CL9 Low Power
In Stock
$87.99
View Product
Part Number 74.5LVC9
1866MHz 204pin CL9 Low Power
Unavailable
$30.99
View Product
Part Number 74.5LVC9H
1866MHz 204pin CL9 Low Power
Unavailable
$49.99
View Product
Part Number 73.5LVC9
1600MHz 204pin CL9 Low Power
Unavailable
$77.99
View Product
Part Number 73.5LVC9H
1600MHz 204pin CL9 Low Power
Unavailable
$124.99
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-L3CL/4G 4GB DDR3 PC3-12800 1600MHz Low Power SODIMM Kingston 734LVC9
KHX18LS11P1K2/8 8GB Kit of 2 4GB DDR3 PC3-14900 1866MHz Low Power SODIMM Kingston 744LVC9-2
KHX16LS9P1K2/8 8GB Kit of 2 4GB DDR3 PC3-12800 1600MHz Low Power SODIMM Kingston 734LVC9-2
HX318LS10IBK2/8 8GB Kit of 2 4GB DDR3 PC3-14900 1866MHz Low Power SODIMM Kingston 744LVC10-2
HX316LS9IB/4 4GB DDR3 PC3-12800 1600MHz Low Power SODIMM Kingston 734LVC9
HX316LS9IBK2/8 8GB Kit of 2 4GB DDR3 PC3-12800 1600MHz Low Power SODIMM Kingston 734LVC9-2
HX318LS10IB/4 4GB DDR3 PC3-14900 1866MHz Low Power SODIMM Kingston 744LVC10
HX318LS11IB/4 4GB DDR3 PC3-14900 1866MHz Low Power SODIMM Kingston 744LVC9
HX318LS11IBK2/8 8GB Kit of 2 4GB DDR3 PC3-14900 1866MHz Low Power SODIMM Kingston 744LVC9-2