IBM/Lenovo BladeCenter HS21 (1915, 8853-xxx) Specs & Upgrades
The IBM/Lenovo BladeCenter HS21 (1915, 8853-xxx) uses DDR2 DIMM 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.
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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 PC2-5300 667MHz |
---|---|
Base Memory | 1 GB (Removable) |
Upgrade Slots | 4 Sockets (2 Banks of 2) on HS21 system board 4 Sockets (2 Banks of 2) on BladeCenter Memory and I/O Expansion Blade |
Maximum Memory | 32 GB 64 GB with BladeCenter Expansion Blade |
Maximum Module Size | 8GB |
CPU & Chipset | Intel Xeon Intel 5000P |
Bus Architecture | PCI Express; PCI-X; SSD - SATA 2.5-inch |
Manufacturer Part Numbers |
|
Available Upgrades
Part Number 53.2EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$24.99
|
|
Part Number 53.5EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$24.99
|
|
Part Number 534EFC7-2
667MHz
240pin
CL7
Fully Buffered
ECC
In Stock
|
$24.99
|
|
Part Number 532EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$26.99
View Product
|
|
Part Number 531EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$30.99
|
|
Part Number 532EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$30.99
|
|
Part Number 531EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$38.99
|
|
Part Number 53.2EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$39.99
|
|
Part Number 53.5EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$39.99
|
|
Part Number 534EFC7-2H
667MHz
240pin
CL7
Fully Buffered
ECC
In Stock
|
$39.99
|
|
Part Number 532EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$42.99
View Product
|
|
Part Number 53.5EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$43.99
|
|
Part Number 53.2EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$46.99
|
|
Part Number 53.2EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$49.99
|
|
Part Number 53.5EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$49.99
|
|
Part Number 531EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$49.99
|
|
Part Number 532EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$49.99
|
|
Part Number 532EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$52.99
View Product
|
|
Part Number 531EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$61.99
|
|
Part Number 532EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$61.99
|
|
Part Number 531EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$62.99
|
|
Part Number 53.5EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$69.99
|
|
Part Number 53.2EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$74.99
|
|
Part Number 531EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$77.99
|
|
Part Number 53.2EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$79.99
|
|
Part Number 53.5EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$79.99
|
|
Part Number 532EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$84.99
View Product
|
|
Part Number 53.5EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$86.99
|
|
Part Number 53.2EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$92.99
|
|
Part Number 534EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$92.99
|
|
Part Number 534EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$92.99
|
|
Part Number 53.5EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$99.99
|
|
Part Number 531EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$99.99
|
|
Part Number 532EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$99.99
|
|
Part Number 532EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$105.99
View Product
|
|
Part Number 531EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$123.99
|
|
Part Number 532EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$123.99
|
|
Part Number 531EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$124.99
|
|
Part Number 53.5EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$139.99
|
|
Part Number 53.2EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$149.99
|
|
Part Number 534EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$149.99
|
|
Part Number 534EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$149.99
|
|
Part Number 531EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$154.99
|
|
Part Number 53.5EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$159.99
|
|
Part Number 532EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$169.99
View Product
|
|
Part Number 53.5EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$173.99
|
|
Part Number 534EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$185.99
|
|
Part Number 534EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$185.99
|
|
Part Number 531EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$199.99
|
|
Part Number 532EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$199.99
|
|
Part Number 531EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$249.99
|
|
Part Number 53.5EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$279.99
|
|
Part Number 534EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$299.99
|
|
Part Number 534EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$299.99
|
|
Part Number 538EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$316.99
|
|
Part Number 534EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$371.99
|
|
Part Number 534EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$371.99
|
|
Part Number 538EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$371.99
|
|
Part Number 538EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$509.99
|
|
Part Number 534EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$599.99
|
|
Part Number 534EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$599.99
|
|
Part Number 538EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$599.99
|
|
Part Number 538EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$632.99
|
|
Part Number 538EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$743.99
|
|
Part Number 538EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$1019.99
|
|
Part Number 538EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$1199.99
|
|
Part Number 538EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$1264.99
|
|
Part Number 538EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$1487.99
|
|
Part Number 538EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$2039.99
|
|
Part Number 538EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$2399.99
|
Part Number 538EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$1264.99
|
|
Part Number 538EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$1487.99
|
|
Part Number 538EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$2039.99
|
|
Part Number 538EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$2399.99
|
Part Number 534EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$371.99
|
|
Part Number 534EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$371.99
|
|
Part Number 534EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$599.99
|
|
Part Number 534EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$599.99
|
|
Part Number 538EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$632.99
|
|
Part Number 538EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$743.99
|
|
Part Number 538EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$1019.99
|
|
Part Number 538EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$1199.99
|
Part Number 534EFC7-2
667MHz
240pin
CL7
Fully Buffered
ECC
In Stock
|
$24.99
|
|
Part Number 534EFC7-2H
667MHz
240pin
CL7
Fully Buffered
ECC
In Stock
|
$39.99
|
|
Part Number 532EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$105.99
View Product
|
|
Part Number 532EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$123.99
|
|
Part Number 532EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$169.99
View Product
|
|
Part Number 534EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$185.99
|
|
Part Number 534EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$185.99
|
|
Part Number 532EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$199.99
|
|
Part Number 534EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$299.99
|
|
Part Number 534EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$299.99
|
|
Part Number 538EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$316.99
|
|
Part Number 538EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$371.99
|
|
Part Number 538EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$509.99
|
|
Part Number 538EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$599.99
|
Part Number 532EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$52.99
View Product
|
|
Part Number 532EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$61.99
|
|
Part Number 532EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$84.99
View Product
|
|
Part Number 534EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$92.99
|
|
Part Number 534EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$92.99
|
|
Part Number 532EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$99.99
|
|
Part Number 531EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$123.99
|
|
Part Number 534EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$149.99
|
|
Part Number 534EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$149.99
|
|
Part Number 531EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$154.99
|
|
Part Number 531EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$199.99
|
|
Part Number 531EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$249.99
|
Part Number 532EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$26.99
View Product
|
|
Part Number 532EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$30.99
|
|
Part Number 532EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
Call to Order
|
$42.99
View Product
|
|
Part Number 532EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$49.99
|
|
Part Number 531EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$61.99
|
|
Part Number 531EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$77.99
|
|
Part Number 53.5EFLVC7-4
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$99.99
|
|
Part Number 531EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$99.99
|
|
Part Number 531EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$124.99
|
|
Part Number 53.5EFLVC7-4H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$159.99
|
|
Part Number 53.5EFKC7-4
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$173.99
|
|
Part Number 53.5EFKC7-4H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$279.99
|
Part Number 531EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$30.99
|
|
Part Number 531EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$38.99
|
|
Part Number 53.5EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$49.99
|
|
Part Number 531EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$49.99
|
|
Part Number 531EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$62.99
|
|
Part Number 53.5EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$79.99
|
|
Part Number 53.5EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$86.99
|
|
Part Number 53.5EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$139.99
|
Part Number 53.5EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$24.99
|
|
Part Number 53.5EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$39.99
|
|
Part Number 53.5EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$43.99
|
|
Part Number 53.2EFLVC7-2
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$49.99
|
|
Part Number 53.5EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$69.99
|
|
Part Number 53.2EFLVC7-2H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$79.99
|
|
Part Number 53.2EFKC7-2
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$92.99
|
|
Part Number 53.2EFKC7-2H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$149.99
|
Part Number 53.2EFLVC7
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$24.99
|
|
Part Number 53.2EFLVC7H
667MHz
240pin
CL7
Fully Buffered
Low Power
ECC
In Stock
|
$39.99
|
|
Part Number 53.2EFKC7
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$46.99
|
|
Part Number 53.2EFKC7H
667MHz
240pin
CL7
Fully Buffered
Chipkill
ECC
In Stock
|
$74.99
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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 | |
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KTM5780/2G | 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Chipkill DIMM | Kingston | 531EFKC7-2 |
KTM5780/4G | 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered Chipkill DIMM | Kingston | 532EFKC7-2 |
KTM5780/8G | 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM | Kingston | 534EFC7-2 |
KTM5780/16G | 16GB Kit of 2 8GB DDR2 PC2-5300 667MHz ECC Fully Buffered Chipkill DIMM | Kingston | 538EFKC7-2 |
KTM5780LP/2G | 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Low Power DIMM | Kingston | 531EFLVC7-2 |
KTM5780LP/4G | 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered Low Power DIMM | Kingston | 532EFLVC7-2 |
KTM5780LP/8G | 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Low Power DIMM | Kingston | 534EFLVC7-2 |