64GB Server Memory
Every 64GB option we carry across server memory. Capacity is usually the constraint people shop on, so this page puts each maker's 64GB part side by side.
We list 52 parts here from Crucial, Dell Technologies, HPE, IBM and Kingston, plus 5 more, from $165 to $415 per unit. All 52 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 64GB DDR5-4800 PC5-38400 ECC Registered CL40 288-Pin RDIMM Server Memory Module
Starting from
$340

SK hynix
SK hynix 64GB DDR5-5600 PC5-44800 ECC Registered CL46 288-Pin RDIMM Server Memory Module
Starting from
$405

Samsung
Samsung 64GB DDR4-3200 PC4-25600 ECC Registered CL22 288-Pin RDIMM Server Memory Module
Starting from
$200

Samsung
Samsung 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$265

Samsung
Samsung 64GB DDR5-5600 PC5-44800 ECC RDIMM CL46 288-Pin Server Memory Module
Starting from
$295

Micron
Micron 64GB DDR5-6400 PC5-51200 ECC RDIMM CL52 288-Pin Server Memory Module
Starting from
$360

SK hynix
SK hynix 64GB DDR5-6800 PC5-54400 ECC RDIMM CL54 288-Pin Server Memory Module
Starting from
$410

Dell Technologies
Dell Technologies 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$320

HPE
HPE 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$325

Lenovo
Lenovo 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$315

Kingston
Kingston 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$215

Kingston
Kingston 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$185

Micron
Micron 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$200

Dell Technologies
Dell Technologies 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$255

HPE
HPE 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$255

Lenovo
Lenovo 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$245

Samsung
Samsung 64GB DDR4-2933 PC4-23400 ECC LRDIMM CL21 288-Pin Server Memory Module
Starting from
$215

Samsung
Samsung 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$190

Samsung
Samsung 64GB DDR4-2400 PC4-19200 ECC RDIMM CL17 288-Pin Server Memory Module
Starting from
$165

Micron
Micron 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$185

SK hynix
SK hynix 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$205

SK hynix
SK hynix 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$180

Kingston
Kingston 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$200

Crucial
Crucial 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$195

Micron
Micron 64GB DDR4-2666 PC4-21300 ECC LRDIMM CL19 288-Pin Server Memory Module
Starting from
$190

Kingston
Kingston 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$260

Kingston
Kingston 64GB DDR5-5600 PC5-44800 ECC RDIMM CL46 288-Pin Server Memory Module
Starting from
$290

Crucial
Crucial 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$255

Micron
Micron 64GB DDR5-5600 PC5-44800 ECC RDIMM CL46 288-Pin Server Memory Module
Starting from
$295

Samsung
Samsung 64GB DDR5-6400 PC5-51200 ECC RDIMM CL52 288-Pin Server Memory Module
Starting from
$350

Supermicro
Supermicro 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$275

Dell Technologies
Dell Technologies 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$230

HPE
HPE 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$235

Lenovo
Lenovo 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$225

SK hynix
SK hynix 64GB DDR4-2400 PC4-19200 ECC RDIMM CL17 288-Pin Server Memory Module
Starting from
$165

Micron
Micron 64GB DDR4-2400 PC4-19200 ECC LRDIMM CL17 288-Pin Server Memory Module
Starting from
$180

Micron
Micron 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$190

Samsung
Samsung 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$190

SK hynix
SK hynix 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$190

Kingston
Kingston 64GB DDR4-3200 PC4-25600 ECC LRDIMM CL22 288-Pin Server Memory Module
Starting from
$220

SK hynix
SK hynix 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$265

Micron
Micron 64GB DDR5-4800 PC5-38400 ECC RDIMM CL40 288-Pin Server Memory Module
Starting from
$265

Crucial
Crucial 64GB DDR5-5600 PC5-44800 ECC RDIMM CL46 288-Pin Server Memory Module
Starting from
$285

SK hynix
SK hynix 64GB DDR5-6400 PC5-51200 ECC RDIMM CL52 288-Pin Server Memory Module
Starting from
$365

Kingston
Kingston 64GB DDR5-6400 PC5-51200 ECC RDIMM CL52 288-Pin Server Memory Module
Starting from
$360

Micron
Micron 64GB DDR5-6800 PC5-54400 ECC RDIMM CL54 288-Pin Server Memory Module
Starting from
$415

Dell Technologies
Dell Technologies 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$240

HPE
HPE 64GB DDR4-2933 PC4-23400 ECC RDIMM CL21 288-Pin Server Memory Module
Starting from
$245

Lenovo
Lenovo 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$215

Lenovo
Lenovo 64GB DDR5-5600 PC5-44800 ECC RDIMM CL46 288-Pin Server Memory Module
Starting from
$350

Supermicro
Supermicro 64GB DDR4-3200 PC4-25600 ECC RDIMM CL22 288-Pin Server Memory Module
Starting from
$215

IBM
IBM 64GB DDR4-2666 PC4-21300 ECC RDIMM CL19 288-Pin Server Memory Module
Starting from
$225
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