Server Memory, Page 7 of 8
Registered ECC memory is not optional in a server. What varies is the speed grade, the rank configuration and whether the module is qualified for your platform. Get any of those wrong and the machine either runs slow or will not post.
We list 757 parts across 26 brands: A2ZEON, ADATA, AMD, Cisco, Corsair, Crucial, Dell and Dell Technologies, plus 18 more, from $10 to $47,505 per unit. 757 are in stock and ship worldwide.
Browse by brand, capacity or interface below, or send us a part number and quantity. We source well beyond the published catalogue and quote within 48 business hours, with compatibility validated against your specific server platform before anything ships.
Browse server memory
Server Memory by brand
Server Memory by standard
Server Memory by memory type
Server Memory by form factor
All server memory (757)

Crucial
BLS4G4D240FSA
Crucial 4GB DDR4 2400MHz Non-ECC 288-Pin DIMM Memory

HPE
809085-591
HPE 64GB DDR4 2400MHz ECC RDIMM Memory Module
Starting from
$575

HPE
840758-091
HPE 32GB DDR4 2666MHz ECC RDIMM Memory Module
Starting from
$275

Kingston
KF560C30BBEAK2-64
Kingston FURY Beast RGB 64GB (2x 32GB) DDR5 6000MT/s CL30 Non-ECC Desktop DIMM Kit
Starting from
$2,155

Micron
MTA72ASS8G72LZ-2G9
Micron 64GB DDR4 2933MHz ECC RDIMM Memory Module
Starting from
$605

Micron
MTA36ASF4G72LZ-2G6D1SI
Micron 32GB DDR4 2666MHz ECC RDIMM Memory
Starting from
$300

Micron
MTA36ASF4G72PZ-2G9E2
Micron 32GB DDR4 2933MHz ECC RDIMM Memory
Starting from
$320

Samsung
M393A4K40BB3-CVF
Samsung 32GB DDR4 2933MHz ECC RDIMM 2Rx4 Memory
Starting from
$500

HPE
850882-001
HPE 64GB DDR4 2666MHz ECC RDIMM Memory Module
Starting from
$540

Supermicro
MEM-DR464L-SL01-LR26
Supermicro 64GB DDR4 2666MHz ECC RDIMM Memory
Starting from
$535

Hynix
HMAA8GL7AMR4N-VK
Hynix 64GB DDR4 2666MHz ECC RDIMM Memory Module
Starting from
$670

Lenovo
7X77A01305
Lenovo 64GB DDR4 2666MHz ECC RDIMM Memory Module
Starting from
$700

Dell
A9810569
Dell 64GB DDR4 2666MHz ECC RDIMM Memory Module
Starting from
$535

Micron
MTA72ASS8G72LZ-2G6D2
Micron 64GB DDR4 2666MHz ECC RDIMM Memory
Starting from
$535

Lenovo
4X77A88058
Lenovo 96GB TruDDR5 5600MHz RDIMM memory
Starting from
$5,970

Micron
MTA9ASF51272PZ-2G6B1
Micron 4GB DDR4 2666MHz CL19 ECC RDIMM Memory

Lenovo
SM37B27362
Lenovo 32GB DDR5-4800 ECC RDIMM 2Rx8 Server Memory
Starting from
$3,420

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

Supermicro
MEM-DR564L-CL03-ER56
Supermicro 64GB DDR5-5600 2Rx4 ECC RDIMM
Starting from
$4,970

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

Cisco
UCSX-MR-X32G1RW
Cisco 32GB DDR4-3200 PC4-25600 ECC Registered RDIMM 1Rx4 288-Pin Server Memory Module
Starting from
$840

Kingston
KSM56R46BD4PMI-96HMI
Kingston Server Premier 96GB DDR5-5600 CL46 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$680

Micron
MTC40F204WS1RC64BB2
Micron 96GB DDR5-6400 PC5-51200 ECC Registered RDIMM 2Rx4 288-Pin Low Profile Server Memory Module
Starting from
$1,200

SK hynix
HMCGM4MHBRB
SK hynix 96GB DDR5-6400 PC5-51200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$1,140

Samsung
M321R8GA0BB0-CQKZJ
Samsung 64GB DDR5-4800 PC5-38400 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$395

Samsung
M321RYGA0PB2-CCP
Samsung 96GB DDR5-6400 PC5-51200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$1,320

Synology
DS1621+
Synology DiskStation 6-Bay Desktop NAS (AMD Ryzen V1500B, 4GB RAM, expandable to 16 bays)
Starting from
$1,080

Kingston
KF556R28RBE2K4-128
Kingston FURY Renegade Pro 128GB (4x32GB) DDR5-5600 ECC Registered RDIMM Dual Rank 288-Pin Server Memory Module
Starting from
$5,900

Kingston
KF556R36RBK8-128
Kingston FURY Renegade Pro 128GB (8x16GB) DDR5-5600 ECC Registered RDIMM 288-Pin Server Memory Kit
Starting from
$1,185

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

Kingston
KSM32RD8/16HE
Kingston Server Premier 16GB DDR4-3200 ECC Registered RDIMM Dual Rank 288-Pin Server Memory Module
Starting from
$100

Kingston
KSM48R40BD8KMM-32HMR
Kingston Server Premier 32GB DDR5-4800 ECC Registered RDIMM Dual Rank 288-Pin Server Memory Module
Starting from
$240

Kingston
KSM56R46BD8-32MD
Kingston Server Premier 32GB DDR5-5600 ECC Registered RDIMM Dual Rank 288-Pin Server Memory Module
Starting from
$265

Kingston
KSM56R46BD8PMI-32HAI
Kingston 32GB DDR5-5600 ECC Registered RDIMM 2Rx8 288-Pin Server Memory Module
Starting from
$1,320

Kingston
KSM56R46BS8-16MD
Kingston 16GB DDR5-5600 ECC Registered RDIMM 1Rx8 288-Pin Server Memory Module
Starting from
$180

Kingston
KTD-PE432/32G
Kingston 32GB DDR4-3200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$110

Kingston
KTH-PL548S8-16G
Kingston 16GB DDR5-4800 ECC Registered RDIMM 1Rx8 288-Pin Server Memory Module
Starting from
$170

Kingston
KTH-PL556D4-64G
Kingston 64GB DDR5-5600 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$2,625

Kingston
KTL-TS432D8P/16G
Kingston 16GB DDR4-3200 ECC Registered RDIMM 2Rx8 288-Pin Server Memory Module
Starting from
$65

Micron
MTA18ASF2G72PDZ-3G2R1
Micron 16GB DDR4-3200 ECC Registered RDIMM 2Rx8 288-Pin Server Memory Module
Starting from
$275

Micron
MTA18ASF4G72PDZ-3G2F1
Micron 32GB DDR4-3200 ECC Registered RDIMM 2Rx8 288-Pin Server Memory Module
Starting from
$425

Micron
MTA36ASF4G72PZ-3G2R1
Micron 32GB DDR4-3200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$455

Micron
MTA36ASF4G72PZ-3G2XX
Micron MTA36ASF4G72PZ-3G2 - 32GB DDR4-3200 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$480

Micron
MTA72ASS16G72LZ-2G9B3
Micron 128GB DDR4-2933 ECC Registered LRDIMM Quad Rank x4 288-Pin Server Memory Module
Starting from
$780

Micron
MTC18F104XS1PC56BB1
Micron 48GB DDR5-5600 ECC Registered RDIMM Single Rank x4 288-Pin Server Memory Module

Micron
MTC20F1045S1RC56B
Micron 32GB DDR5-5600 ECC Registered RDIMM Single Rank x4 288-Pin Server Memory Module
Starting from
$390

Micron
MTC20F104XS1RC56BR
Micron 48GB DDR5-5600 ECC Registered RDIMM Single Rank x4 288-Pin Server Memory Module

Micron
MTC40F2046S1RC56BG1
Micron 64GB DDR5-5600 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module

Micron
MTC40F2047S1RC56BB1
Micron 128GB DDR5-5600 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module

Micron
MTC40F204WS1RC56B
Micron 96GB DDR5-5600 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$3,755

SK hynix
HMA84GR7AFR4N-VKTD
SK hynix 32GB DDR4-2666 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$190

SK hynix
HMA84GR7DJR4N-VK
SK hynix 32GB DDR4-2666 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$170

SK hynix
HMAA8GL7MMR4N-UHT2AA
SK hynix 64GB DDR4-2400 ECC Registered Load-Reduced LRDIMM Quad Rank x4 288-Pin Server Memory Module
Starting from
$565

SK hynix
HMABAGL7C4R4N-VN
SK hynix 128GB DDR4-2666 ECC Registered Load-Reduced LRDIMM Octal Rank x4 288-Pin Server Memory Module
Starting from
$465

Supermicro
MEM-DR532L-HL01-ER64
Supermicro 32GB DDR5-6400 ECC Registered RDIMM 2Rx8 Low-Profile 288-Pin Server Memory Module
Starting from
$235

Supermicro
MEM-DR548L-CL01-ER56
Supermicro 48GB DDR5-5600 ECC Registered RDIMM 2Rx8 CL46 288-Pin Server Memory Module

Samsung
M321R4GA3PB0-CWMXJ
Samsung 32GB DDR5-5600 ECC Registered RDIMM Dual Rank x8 288-Pin Server Memory Module
Starting from
$2,340

Samsung
M321R8GA0BB0-CQK
Samsung 64GB DDR5-4800 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$1,140

Samsung
M321R8GA0BB0-CQKDS
Samsung 64GB DDR5-4800 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$1,140

Samsung
M321R8GA0EB2-CCPKF
Samsung 64GB DDR5-6400 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$935

Samsung
M321R8GA0PB0-CWMCJ
Samsung 64GB DDR5-5600 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$3,785

Samsung
M321R8GA0PB2-CCP
Samsung 64GB DDR5-6400 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module

Samsung
M321RAJA0MB0-CWM
Samsung 128GB DDR5-5600 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$1,700

Samsung
M321RYGA0BB0-CQK
Samsung 96GB DDR5-4800 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$680

Samsung
M393A2K43CB2
Samsung 16GB DDR4 ECC Registered RDIMM Dual Rank x8 288-Pin Server Memory Module (speed grade depends on suffix)

Samsung
M393A2K43CB2-CVFBY
Samsung 16GB DDR4-2933 ECC Registered RDIMM Dual Rank x8 288-Pin Server Memory Module

Samsung
M393A2K43DB3-CWEBQ
Samsung 16GB DDR4-3200 ECC Registered RDIMM 2Rx8 288-Pin Server Memory Module
Starting from
$385

Samsung
M393A2K43EB3-CWEGY
Samsung 16GB DDR4-3200 ECC Registered RDIMM 2Rx8 288-Pin Server Memory Module
Starting from
$470

Samsung
M393A4K40BB2-CTD
Samsung 32GB DDR4-2666 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$265

Samsung
M393A4K40DB3-CWE
Samsung 32GB DDR4-3200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$540

Samsung
M393A4K40DB3-CWEBY
Samsung 32GB DDR4-3200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$540

Samsung
M393A4K40EB3-CWE
Samsung 32GB DDR4-3200 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$505

Samsung
M393A8G40MB2-CVF-DNA
Samsung 64GB DDR4-2933 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module

SK hynix
HMCG94MEBQA121N
SK hynix 64GB DDR5-4800 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$2,510

SK hynix
HMCG94MEBRA108N
SK hynix 64GB DDR5-4800 ECC Registered RDIMM Dual Rank x4 288-Pin Server Memory Module
Starting from
$375

SK hynix
HMCT04AEERA131N
SK hynix 128GB DDR5-4800 ECC Registered RDIMM Quad Rank (2S2Rx4) 288-Pin Server Memory Module
Starting from
$5,940

SK hynix
HMCT04MEERA131N
SK hynix 128GB DDR5-4800 ECC Registered RDIMM Quad Rank (2S2Rx4) 288-Pin Server Memory Module
Starting from
$5,675

Samsung
M321R2GA3PB2-CCP
Samsung 16GB DDR5-6400 ECC Registered RDIMM Single Rank x8 288-Pin Server Memory Module

Samsung
M321R4GA0BB0-CQK
Samsung 32GB DDR5-4800 ECC Registered RDIMM Single Rank x4 288-Pin Server Memory Module
Starting from
$310

Samsung
M321R4GA0PB0-CWM
Samsung 32GB DDR5-5600 ECC Registered RDIMM Single Rank x4 288-Pin Server Memory Module
Starting from
$1,495

Samsung
M321R4GA3BB6-CQK
Samsung 32GB DDR5-4800 ECC Registered RDIMM Dual Rank x8 288-Pin Server Memory Module

Samsung
M321R4GA3EB0-CWM
Samsung 32GB DDR5-5600 ECC Registered RDIMM Dual Rank x8 288-Pin Server Memory Module

SK hynix
HMCG94AGBRA179N
SK hynix 64GB DDR5-5600 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module
Starting from
$3,585

SK hynix
HMCG94AGBRA184N
SK hynix 64GB DDR5-5600 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module

SK hynix
HMCG94AHBRA283N
SK hynix 64GB DDR5-6400 ECC Registered RDIMM 2Rx4 288-Pin Server Memory Module

Crucial
CP32G56C46U5
Crucial Pro 32GB DDR5-5600 UDIMM (CL46, 1.1V, unbuffered, non-ECC, XMP 3.0/EXPO)
Starting from
$395

Kingston
KVR56U46BS8-16
Kingston ValueRAM 16GB DDR5-5600 UDIMM (CL46, Non-ECC, 1Rx8, 1.1V, 288-pin)
Starting from
$395

Corsair
CMK32GX4M2D3600C18
Corsair Vengeance LPX 32GB (2x16GB) DDR4-3600 UDIMM Desktop Memory Kit (CL18-22-22-42, 1.35V, XMP 2.0, low-profile black)
Starting from
$325

Crucial
CP2K48G56C46U5
Crucial Pro 96GB (2x48GB) DDR5-5600 UDIMM Desktop Memory Kit (CL46, 1.1V, unbuffered)
Starting from
$1,235

Kingston
KF432C16BB1K4/64
Kingston FURY Beast 64GB (4x16GB) DDR4-3200 UDIMM Desktop Memory Kit (CL16, Non-ECC, black)
Starting from
$955
Specifying a system, not just a part?
The pages below cover the platforms and decisions behind server memory: useful when a part number turns out to be a symptom of a larger requirement.
