256GB Server Memory
Every 256GB option we carry across server memory. Capacity is usually the constraint people shop on, so this page puts each maker's 256GB part side by side.
We list 22 parts here from Dell, Hynix, IBM, Intel and Kingston, plus 3 more, from $935 to $24,720 per unit. All 22 are in stock.
Pricing shown is indicative and per unit. Tiered pricing applies at quantity. If the exact part number you need is not on this page, send it to us anyway: we source well beyond the published catalogue, and quotes come back within 48 business hours. Purchase orders are accepted from qualified businesses, government and defence agencies, and educational institutions.

Micron
Micron 256GB DDR4-3200 PC4-25600 ECC Load-Reduced CL22 288-Pin LRDIMM Server Memory Module
Starting from
$1,495

Samsung
Samsung 256GB DDR4-2933 PC4-23400 ECC LRDIMM CL21 288-Pin Server Memory Module
Starting from
$1,275

Intel
Intel 256GB DDR4-3200 Persistent Memory Module 288-Pin DIMM
Starting from
$935

SK hynix
SK hynix 256GB DDR4-3200 PC4-25600 ECC LRDIMM CL22 288-Pin Server Memory Module
Starting from
$1,365

Samsung
Samsung 256GB DDR4-3200 PC4-25600 ECC LRDIMM CL22 288-Pin Server Memory Module
Starting from
$1,340

IBM
00VK243
IBM 256GB DDR4 1600MHz CL11 ECC CDIMM Memory Module

IBM
00VK242
IBM 256GB DDR4 1600MHz CL11 ECC CDIMM Memory Module

Intel
NMB1XXD256GPS
Intel 256GB DDR4 3200MHz CL22 ECC DCPMM Memory Module

Hynix
HMCT14MHERC563N
Hynix 256GB DDR5-6400 RDIMM memory
Starting from
$18,580

Samsung
M321RBGA0B40-CWK
Samsung 256GB DDR5 4800MHz CL40 ECC RDIMM Memory
Starting from
$11,280

Dell
370-BCDF
Dell 256GB DDR5 4800MHz ECC RDIMM Memory Module
Starting from
$24,720

Samsung
M321RBGA0B40-CWKZH
Samsung 256GB DDR5 4800MHz CL40 ECC RDIMM Memory
Starting from
$11,280

Samsung
M321RBGA0B40-CWKBH
Samsung 256GB DDR5 4800MHz CL40 ECC RDIMM Memory
Starting from
$11,280

Samsung
M321RBGA0B40-CWKZJ
Samsung 256GB PC5-38400 DDR5-4800MHz Memory
Starting from
$11,280

Dell
370-BBLP
Dell 256GB DDR5 4800MHz ECC RDIMM Memory Module
Starting from
$19,175

Samsung
M393ABG40M52-CYF
Samsung 256GB DDR4 2933MHz CL21 ECC RDIMM Memory

Samsung
M352ABK40B20-CK0M0
Samsung 256GB DDR4 1600MHz CL11 ECC CDIMM Memory

Samsung
M393ABG40M5B-CYF
Samsung 256GB DDR4 2933MHz ECC RDIMM Memory Module
Starting from
$3,460

Samsung
M393ABG40M5B-CYFC0
Samsung 256GB DDR4 2933MHz ECC RDIMM Memory
Starting from
$3,460

Samsung
M386ABG40M5B-CYF
Samsung 256GB DDR4 2933MHz ECC Load-Reduced LRDIMM Memory Module
Starting from
$2,530

Samsung
M393ABG40M5B-CYFCQ
Samsung 256GB DDR4 2933MHz ECC RDIMM Memory
Starting from
$3,460

Kingston
KF556R36RBK8-256
Kingston FURY Renegade Pro 256GB (8x32GB) DDR5-5600 ECC Registered RDIMM 288-Pin Server Memory Kit
Starting from
$1,650
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