Server memory — the ECC, buffered DIMMs that keep production hosts stable. This hub covers our full range of enterprise RAM sold by exact manufacturer part number: DDR3, DDR4 and DDR5, ECC Registered (RDIMM) and Load-Reduced (LRDIMM), across 8GB through 512GB capacities and the common speeds, from Micron, Samsung, SK Hynix and the HPE and Dell OEM-serialized parts your iLO or iDRAC expects. Filter by capacity, brand and condition, or jump to a capacity page below. We list New and Refurbished stock together so you can compare a factory module against a tested pull for the same slot. Server memory is unforgiving about rank, voltage and OEM keying, so match your platform's population rules — or use the bulk-quote link and we'll confirm the part against your exact server model. Fast US shipping, warranty-backed, purchase orders welcome.
Server memory comes in three buffered/unbuffered designs. A server accepts only the type its population rules list, and RDIMM and LRDIMM can never be mixed in one system.
Every part is sold by exact manufacturer part number and ships warranty-backed. Here's what each condition means so you can weigh price against your workload.
Not sure which to pick? Read our New vs Recertified vs Refurbished guide.
New is factory-sealed with the full manufacturer warranty. Recertified is OEM-restored to specification with low power-on hours and our own warranty — the same capacity for a lower price. Refurbished is a tested, wiped working pull. All are sold by exact part number and warranty-backed.
Yes — we ship fast from the US and welcome POs. For quantity or a matched set, use the bulk-quote link on any product for pricing and a compatibility check.
11879 parts
MEM-DR464L-CL02-ER32 - Supermicro 64GB DDR4 3200MHz ECC RDIMM Memory
$1,308.00
KSM26RD4/32HDI - Kingston 32GB DDR4 2666MHz ECC RDIMM 288-Pin Memory
$1,195.00
KSM26ED8/16HD - Kingston 16GB DDR4 2666MHz CL19 ECC UDIMM Memory
$310.00
A9365698 - Dell 16GB DDR4 2400MHz ECC RDIMM Memory Module
$145.00
370-AELS - Dell 32GB DDR4 3200MHz ECC RDIMM Memory Module
$868.00
4ZC7A15125 - Lenovo 128GB DDR4 3200MHz ECC RDIMM Memory Module
$2,170.00
4X77A77033 - Lenovo 64 GB DIMM Registered RAM
$3,710.00
370-AELJ - Dell 64GB DDR4 3200MHz ECC RDIMM Memory Module
$1,738.00
P31373-001 - HPE 128GB DDR4 3200MHz ECC DCPMM Memory Module
$1,232.00
FX622AAR-P - HP 8GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
$162.00
FX622A-RF - HP 8GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
$162.00
MEM-DR464L-CL01-ER29 - Supermicro 64GB DDR4 2933MHz ECC RDIMM Memory
$795.00
AC606048 - Dell 32GB DDR4 3200MHz ECC UDIMM Memory Module
$998.00
P06191-001 - HPE 128GB DDR4 2933MHz ECC RDIMM Memory Module
$1,358.00
P41238-B21 - HPE 16GB DDR4 3200MHz ECC RDIMM Memory Module
$258.00
P06032-B21 - HPE 16GB DDR4 3200MHz ECC RDIMM Memory Module
$258.00
MEM-DR432L-CL02-ER29 - Supermicro 32GB DDR4 2933MHz ECC RDIMM Memory
$475.00
4YPPH - Dell 16GB DDR3 1333MHz ECC RDIMM Memory Module
$62.00
P06029-K21 - HPE 16GB DDR4 3200MHz ECC RDIMM Memory Module
$250.00
HF6GX - Dell 32GB DDR4 3200MHz ECC RDIMM Memory Module
$862.00
74FPM - Dell 32GB DDR4 3200MHz ECC RDIMM Memory Module
$862.00
AB214252 - Dell 32GB DDR4 3200MHz ECC RDIMM Memory Module
$868.00
AB675798 - Dell 32GB DDR4 3200MHz ECC RDIMM Memory Module
$1,035.00
370-AEXZ - Dell 32GB DDR4 3200MHz ECC RDIMM Memory Module
$868.00
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