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
MTA18ASF2G72PZ-3G2R1VI - Micron 16GB DDR4 3200MHz ECC RDIMM Memory
$515.00
M321R2GA3EB2-CWM - Samsung 16GB DDR5 5600MHz ECC RDIMM Memory Module
$938.00
MTC40F204WS1RC56BB2R - Micron 96GB DDR5-5600MHz ECC DIMM CL46 Memory
$4,260.00
MTA18ASF2G72PZ-3G2J3R - Micron 16GB DDR4 3200MHz ECC RDIMM Memory
$515.00
1XYCY - Dell 16GB DDR5 4800MHz ECC UDIMM Memory Module
AC975997 - Dell 32GB DDR5 5600MHz ECC Unbuffered DIMM Memory
3370-AFVZ - Dell 64GB DDR4 3200MHz ECC RDIMM Memory Module
M321R2GA3EB2-CWMJJ - Samsung 16GB DDR5 5600MHz ECC RDIMM Memory Module
$862.00
AD035537 - Dell 32GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
AC958789 - Dell 32GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
AC975996 - Dell 16GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
HMCGY8MGBEB - Hynix 48GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
HMCGY8MGBEB252N - Hynix 48GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
AD258353 - Dell 16GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
HMCGY8MGBEB213N - Hynix 48GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
SNPT3JMNC/32GVXR16G - Dell 32GB DDR5 5600MHz ECC UDIMM Memory
HMCG94MFBRA123N - Hynix 64GB DDR5 5200MHz ECC Registered RDIMM Memory
MEM-DR532L-HL01-EU56 - Supermicro 32GB DDR5 5600MHz ECC UDIMM Memory
MMTC40F204WS1RC64BR - Micron 96GB DDR5 6400MHz ECC RDIMM Memory
MEM-DR548L-HL01-EU56 - Supermicro 48GB DDR5 5600MHz ECC UDIMM Memory
MMEM-DR532L-CL02-ER56 - Supermicro 32GB DDR5 5600MHz ECC RDIMM Memory
MEM-DR516L-HL01-EU56 - Supermicro 16GB DDR5 5600MHz ECC UDIMM Memory
HMCG88AGBEA - Hynix 32GB DDR5 5600MHz ECC Unbuffered UDIMM Memory
$2,530.00
MEM-DR532MD-EU56 - Supermicro 32GB DDR5 5600MHz ECC UDIMM Memory
Showing 8,281-8,304 of 11,879