M393A8K40B22-CWD Samsung 64GB DDR4-2666 ECC RDIMM 4Rx4 1.2V Memory
SKU: M393A8K40B22-CWD
64GB | DDR4-2666 | RDIMM | 4Rx4 | 1.2V
$530.00
€456
Brand New • 1 Year Warranty
Excl. VAT & shipping
🟢 100 pcs available · Lead time: 3-4 Days · Updated 16 Mar 2026
Prices and availability may change and are confirmed on quotation.
OEM Memory
Samsung, Micron & SK Hynix
Vendor Compatible
Dell · HPE · Lenovo
Volume Quotes
Fast B2B response
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Technical assistance
- Samsung M393A8K40B22-CWD – 64GB DDR4-2666 ECC Registered DIMM
Reliable, proven DDR4 memory solution for modern servers from Samsung, designed for multi-VM environments, standard datacenter workloads. JEDEC PC4-21300V-R compliant. - Compatible with Major Server Brands
Built with Quad Rank x4 architecture, this Samsung RDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR4-2666 ECC Registered memory. - Optimized Performance
Delivers 2666 MT/s with CL22 latency at 1.2V. - Genuine Samsung Quality
Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.
M393A8K40B22-CWD Specifications
| Manufacturer | Samsung |
|---|---|
| Part Number | M393A8K40B22-CWD |
| Memory Size | 64GB |
| Memory Speed | DDR4-2666 |
| Memory Technology | DDR4 |
| Speed | 2666 |
| Rank and Organization | 4Rx4 |
| Rank Type | Quad Rank |
| Chip Organization | x4 |
| Error Correction (ECC) | ECC |
| CAS Latency | CL22 |
| DIMM Type | Registered |
| Form Factor | RDIMM |
| Voltage | 1.2V |
| Pins | 288 |
| Height | STD |
| JEDEC Specification | PC4-21300V-R |
| Temperature | 0°C to 85°C |
Compatible Systems
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