DDR4 ECC memory is the backbone of the current server fleet — Error-Correcting Code protects against single-bit faults, and Registered (RDIMM) or Load-Reduced (LRDIMM) buffering is what lets a server run many DIMMs stably. Every module here is server-grade DDR4 ECC, sold by exact manufacturer part number across 16GB, 32GB, 64GB and 128GB capacities and 2133 through 3200 MT/s speeds, from Micron, Samsung, SK Hynix and the HPE and Dell OEM-serialized parts your iLO or iDRAC expects. New and Refurbished stock sit together so you can compare a factory module against a tested pull for the same slot. ECC and buffering type must match your platform exactly — an unbuffered or non-ECC stick won't post in most servers — so confirm your population rules, or use the bulk-quote link and we'll pick the compatible part for your model. In stock, fast US shipping, warranty-backed, POs welcome.
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.
ECC (Error-Correcting Code) memory detects and corrects single-bit errors on the fly, preventing silent data corruption and crashes — which is why servers require it. Desktop (non-ECC) memory won't post in most server platforms.
Both are buffered ECC types for servers. RDIMM buffers address/command lines and covers most builds; LRDIMM also buffers data lines to reach higher capacity per channel. Use whichever your server's rules specify.
Generally no — most desktop boards need unbuffered non-ECC (or UDIMM ECC) memory and won't accept RDIMM/LRDIMM. These are server/workstation modules. Ask via the bulk-quote link if you're unsure about your board.
4081 parts
MEM-DR412L-SL01-ER32 - Supermicro 128GB DDR4 3200MHz ECC RDIMM Memory
$2,170.00
SUPERMICRO MEM-DR416LD-EU26 16GB DDR4 2666 ECC UDIMM
$360.00
MEM-DR432L-CL03-ER32 - Supermicro 32GB DDR4 3200MHz ECC RDIMM Memory
$555.00
MEM-DR432L-CL01-ER32 - Supermicro 32GB DDR4 3200MHz ECC RDIMM Memory
$578.00
MEM-DR480LB-ER32 - Supermicro 8GB DDR4 3200MHz ECC RDIMM Memory Module
$138.00
MEM-DR480L-CL05-ER32 - Supermicro 8GB DDR4 3200MHz ECC RDIMM Memory
$138.00
MEM-DR432L-CL07-ER32 - Supermicro 32GB DDR4 3200MHz ECC RDIMM Memory
$555.00
MEM-DR432L-CL05-ER32 - Supermicro 32GB DDR4 3200MHz ECC RDIMM Memory
$555.00
MEM-DR464L-SL02-ER32 - Supermicro 64GB DDR4 3200MHz ECC RDIMM Memory
$1,368.00
MEM-DR432L-CL04-ER32 - Supermicro 32GB DDR4 3200MHz ECC RDIMM Memory
$555.00
MEM-DR416L-HL04-ER29 - Supermicro 16GB DDR4 2933MHz ECC RDIMM Memory
$305.00
MEM-DR432L-SL02-ER32 - Supermicro 32GB DDR4 3200MHz ECC RDIMM Memory
$622.00
KTH-PL432/32G - Kingston 32GB DDR4 3200MHz ECC RDIMM 1.2V 288p Memory
$615.00
MEM-DR464L-HL02-ER32 - Supermicro 64GB DDR4 3200MHz ECC RDIMM Memory
$1,308.00
MEM-DR425L-SL01-LR32 - Supermicro 256GB DDR4 3200MHz ECC RDIMM Memory
$838.00
MEM-DR464L-HL02-ER29 - Supermicro 64GB DDR4 2933MHz ECC RDIMM Memory
$825.00
MEM-DR432L-HL02-ER29 - Supermicro 32GB DDR4 2933MHz ECC RDIMM Memory
$480.00
MEM-DR464L-SL01-ER29 - Supermicro 64GB DDR4 2933MHz ECC RDIMM Memory
$968.00
4X70M09263= - Lenovo 32GB PC4-19200 DDR4-2400MHz ECC RDIMM Memory
$255.00
MEM-DR464L-CL03-ER32 - Supermicro 64GB DDR4 3200MHz ECC RDIMM Memory
$1,308.00
MEM-DR464L-CL05-ER32 - Supermicro 64GB DDR4 3200MHz ECC RDIMM Memory
$1,308.00
MEM-DR480L-HL01-ER32 - Supermicro 8GB DDR4 3200MHz ECC RDIMM Memory
$195.00
KTH-PL432/64G - Kingston 64GB DDR4 3200MHz ECC RDIMM 1.2V 288p Memory
$1,500.00
MEM-DR416L-CL01-ER32 - Supermicro 16GB DDR4 3200MHz ECC RDIMM Memory
$258.00
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