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
HMT41GR7MFR8A-PBT8 - Hynix 8GB DDR3 1600MHz CL11 ECC RDIMM Memory
HYMP151P72CP4-Y5 - Hynix 4GB RDIMM 240-Pin Memory Module
HYMP525F72BP4N2-Y5 - Hynix 2GB FB-DIMM 240-Pin Memory Module
HMT31GR7CR4A-H9 - Hynix 8GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
HMT31GR7CFRA-PB - Hynix 8GB DDR3 1600MHz CL11 ECC RDIMM Memory Module
HMT31GR7EFR4A-H9T3 - Hynix 8GB DDR3 1333MHz CL9 ECC RDIMM Memory
HMT82GV7AMR4A-PB - Hynix 16GB DDR3 1600MHz CL11 ECC VLP RDIMM Memory
$192.00
HMT451R7DFR8A-PB - Hynix 4GB DDR3 1600MHz CL11 ECC RDIMM Memory Module
HMTA8GL7AHR4C-PB - Hynix 64GB DDR3 1600MHz CL11 ECC RDIMM Memory
$185.00
HMT42GR7CMR4C-G7 - Hynix 16GB DDR3 1066MHz ECC RDIMM Memory Module
$125.00
HMCG94MEBQA - Hynix 64GB DDR5 4800MHz ECC RDIMM Memory Module
$3,218.00
HMA82GR8AMR4N-TF - Hynix 16GB DDR4 2133MHz CL15 ECC VLP RDIMM Memory
$185.00
HMCG78AEBEA - Hynix 16GB DDR5 4800MHz 288-Pin UDIMM 1Rx8 Memory
HMT42GR7MFR4C-H9 - Hynix 16GB DDR3 1333MHz ECC RDIMM Memory Module
$62.00
HMCGM4MGBRB - Hynix 96GB DDR5 5600MHz ECC RDIMM Memory Module
$4,100.00
HMCG78AEBRA - Hynix 16GB DDR5 4800MHz ECC RDIMM Memory Module
$905.00
HMCG88MEBEA - Hynix 32GB DDR5 4800MHz 288-Pin UDIMM 2Rx8 Memory
HMAA4GU6AJR8N-VK - Hynix 32GB DDR4 2666MHz 288-Pin UDIMM 2Rx8 Memory
$505.00
HMCT14MEERA - Hynix 256GB DDR5 4800MHz 288-Pin RDIMM 8Rx4 Memory
$15,422.00
HMCGM4MHBRB265N - Hynix 96GB DDR5 6400MHz ECC RDIMM Memory Module
$5,685.00
HMT125R7BFR4C-H9 - Hynix 2GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
HMT42GR7CMR4C-H9 - Hynix 16GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
$120.00
HMT84GR7MMR4C-G7 - Hynix 32GB DDR3 1066MHz CL7 ECC RDIMM Memory Module
HMT351R7BFR4A-H9 - Hynix 4GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
$152.00
Showing 1,801-1,824 of 11,879