Server Memory — Page 8 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 736 parts across 25 brands — ADATA, AMD, Cisco, Corsair, Crucial, Dell, Dell Technologies and EDGE Memory, plus 17 more, from $10 to $47,505 per unit. 736 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
- DDR3-1066/PC3-8500(6)
- DDR3-1333/PC3-10600(8)
- DDR3-1600/PC3-12800(19)
- DDR3-1866/PC3-14900(6)
- DDR4-2133/PC4-17000(9)
- DDR4-2400/PC4-19200(26)
- DDR4-2666/PC4-21300(38)
- DDR4-2933/PC4-23400(30)
- DDR4-3200/PC4-25600(42)
- DDR5-4800/PC5-38400(37)
- DDR5-5600/PC5-44800(16)
- DDR5-6400/PC5-51200(15)
- DDR5-6800/PC5-54400(6)
- PC4-25600(5)
- PC5-44800(4)
Server Memory by memory type
Server Memory by form factor
All server memory (736)

Kingston
KF432C16BBA/32
Kingston FURY Beast RGB 32GB DDR4-3200 UDIMM Single Module (CL16, Non-ECC, 2Rx8, 1.2V, infrared RGB sync)
Starting from
$75

Kingston
KSM48E40BD8KI-32HA
Kingston Server Premier 32GB DDR5-4800 ECC Unbuffered DIMM (UDIMM, CL40, 1.10V, 2Rx8, 288-pin)
Starting from
$1,285

Dell
SNPGD7H7C/128G
Dell 128GB DDR5-5600 PC5-44800 ECC Registered RDIMM (4Rx4, for PowerEdge servers)
Starting from
$10,955

Dell
SNPP8XPWC/32G
Dell 32GB DDR5-5600 PC5-44800 ECC Registered RDIMM (2Rx8, for PowerEdge servers)
Starting from
$235

SK hynix
HMAA2GU7CJR8N-XN
SK hynix 16GB DDR4-3200AA ECC Unbuffered DIMM (UDIMM, CL22, 1.2V, 1Rx8, 288-pin)
Starting from
$265

SK hynix
HMCG78AGBEA081N
SK hynix 16GB DDR5-5600 ECC Unbuffered DIMM (UDIMM, EC4, 1Rx8, 1.1V)
Starting from
$660

SK hynix
HMCG78MEBUA081N
SK hynix 16GB DDR5-4800 Non-ECC Unbuffered DIMM (UDIMM, CL40, 1Rx8, 288-pin, 1.1V)
Starting from
$335

Dell
AC774048
Dell 16GB DDR5-5600 SODIMM Memory Module
Starting from
$275

ISSI (Integrated Silicon Solution Inc.)
IS21ES16G-JCLI
ISSI (Integrated Silicon Solution Inc.) ISSI 128Gbit (16GB) Industrial-Grade eMMC 5.0 NAND Flash Memory IC (153-VFBGA, 200MHz)
Starting from
$30

Samsung
KLMAG2GEUF-B04P
Samsung 16GB eMMC 5.1 Managed NAND Flash Memory IC (153-ball BGA, industrial temp -40 to 85C)
Starting from
$170

Dell
370-BCCY
Dell 32GB DDR5-6400 (PC5-51200) Registered Dual Rank x8 288-Pin ECC RDIMM Server Memory Module
Starting from
$1,860

Dell
T3P9M
Dell PowerEdge R930 12-DIMM Slot Memory Riser Board (1.2V DDR4)
Starting from
$85

HPE / HP
P48502-001
HPE / HP HPE 64GB (1x64GB) Dual Rank x4 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory Kit (RDIMM for ProLiant Gen11 servers)
Starting from
$3,595

HPE / HP
P64707-B21
HPE / HP HPE 64GB (1x64GB) Dual Rank x4 DDR5-5600 CAS-46-45-45 EC8 Registered Smart Memory Kit (RDIMM for ProLiant Gen11 servers)
Starting from
$5,985

HPE / HP
P64984-B21
HPE / HP HPE 16GB (1x16GB) Single Rank x8 DDR5-6400 CAS-52-52-52 EC8 Registered Smart Memory Kit (RDIMM for ProLiant Gen11 servers)
Starting from
$1,195

HPE / HP
P00918-B21
HPE / HP HPE 8GB (1x8GB) Single Rank x8 DDR4-2933 CAS-21-21-21 Registered Smart Memory Kit (Gen10)
Starting from
$115

HPE / HP
P19047-B21
HPE / HP HPE 128GB (1x128GB) Quad Rank x4 DDR4-2933 CAS-21-21-21 Load-Reduced Smart Memory Kit (LRDIMM, Gen10)
Starting from
$2,580

HPE
P43322-B21
HPE 16GB (1x16GB) Single Rank x8 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory Kit (for ProLiant Gen11 servers)
Starting from
$825

HPE
P43328-B21
HPE 32GB (1x32GB) Dual Rank x8 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory Kit (for ProLiant Gen11 / Apollo Gen11 AMD servers)
Starting from
$1,410

HPE
P43333-0A1
HPE 64GB (1x64GB) Dual Rank x4 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory (assembly # for option P50312-B21, ProLiant Gen11 servers)
Starting from
$3,360

HPE
P43333-1A1
HPE 64GB (1x64GB) Dual Rank x4 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory (assembly # for option P50312-B21, ProLiant Gen11 servers)
Starting from
$3,360

HPE
P56152-001
HPE 32GB (1x32GB) Dual Rank x8 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory (for ProLiant Gen11 servers)
Starting from
$2,015

HPE
P56153-001
HPE 64GB (1x64GB) Dual Rank x4 DDR5-4800 CAS-40-39-39 EC8 Registered Smart Memory (for ProLiant Gen11 servers)
Starting from
$3,360

HPE
P61790-B21
HPE Compute Edge Server 64GB (1x64GB) Dual Rank x4 DDR5-4800 Registered Smart Memory Kit
Starting from
$1,455

HPE
P62604-B21
HPE 64GB (1x64GB) Dual Rank x4 DDR5-4800 CAS-40 Registered Smart Memory (for ProLiant Gen11 / Apollo Gen11 AMD servers)
Starting from
$3,795

HPE
P64706-B21
HPE 32GB (1x32GB) Dual Rank x8 DDR5-5600 CAS-46-45-45 EC8 Registered Smart Memory Kit (for 5th Gen Intel Xeon-based ProLiant Gen11 servers)
Starting from
$1,980

HPE
P65257-001
HPE 128GB (1x128GB) Quad Rank x4 DDR5-5600 CAS-52-45-45 EC8 Registered 3DS Smart Memory Kit (for 5th Gen Intel Xeon-based ProLiant/Apollo Gen11 servers)
Starting from
$5,910

Lenovo
4X77A08635
Lenovo ThinkSystem 64GB TruDDR4 3200MHz (2Rx4 1.2V) RDIMM Server Memory Module
Starting from
$2,325

Lenovo
4X77A12187
Lenovo ThinkSystem 128GB TruDDR4 Performance+ 2933MHz (4Rx4 1.2V) 3DS RDIMM Server Memory Module

Cisco
MEM-4400-4GU16G-RF
Cisco 4GB-to-16GB DRAM Memory Upgrade Kit (2x8GB), remanufactured, for ISR 4400 Series Routers (4431, 4451)

Intel
BKNUC9V7QNX1
Intel NUC 9 Pro Kit (NUC9V7QNX) "Quartz Canyon" Compute Element Kit, Core i7-9850H, 2x DDR4 SO-DIMM, 2x M.2 2280 - EOL/Discontinued
Starting from
$1,440

Dell
311-7997
Dell 64GB Memory Kit (8x8GB) DDR2-667MHz PC2-5300 ECC Registered RDIMM, CL5, 2Rx4, 1.8V, 240-pin, for PowerEdge R805
Starting from
$365

Dell
AA783421
Dell 16GB DDR4-3200 PC4-25600 ECC Registered (2Rx8) 288-pin RDIMM Server Memory
Starting from
$95

Dell
AD267891
Dell 128GB DDR5-6400 PC5-51200 ECC Registered (2Rx4) 288-pin RDIMM Server Memory
Starting from
$10,240

ADATA
AD5U480032G-B
ADATA 32GB DDR5-4800 PC5-38400 Non-ECC Unbuffered CL40 288-pin UDIMM Desktop Memory (Dual Rank, 1.1V)
Starting from
$275

EDGE Memory
PE256180
EDGE Memory 128GB (1x128GB) PC4-21300 DDR4-2666 CL19 288-Pin LRDIMM, 1.2V Octal Rank ECC Registered Server Memory Module
Starting from
$1,945
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.
