M386A8K40BMB-CPB Samsung 64GB DDR4-2133 ECC LRDIMM 4Rx4 1.2V Memory
64GBDDR4-2133LRDIMM4Rx41.2V
SKU: M386A8K40BMB-CPB
≈
🟢 73 pcs available · Lead time: 2-3 Days · Updated 1 Jun 2026
Need 50+ units? Ask for volume pricing →
Prices and availability may change and are confirmed on quotation.
Overview
- Samsung M386A8K40BMB-CPB – 64GB DDR4-2133 ECC Load-Reduced DIMM
Reliable, proven DDR4 memory solution for modern servers from Samsung, designed for multi-VM environments, standard datacenter workloads. JEDEC PC4-17000P-L compliant. - Compatible with Major Server Brands
Built with Quad Rank x4 architecture, this Samsung LRDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR4-2133 ECC Load-Reduced memory. - Optimized Performance
Delivers 2133 MT/s with CL15 latency at 1.2V. - Genuine Samsung Quality
Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.
M386A8K40BMB-CPB Specifications
| Manufacturer | Samsung |
|---|---|
| Part Number | M386A8K40BMB-CPB |
| Memory Size | 64GB |
| Memory Speed | DDR4-2133 |
| Memory Technology | DDR4 |
| Speed | 2133 |
| Rank and Organization | 4Rx4 |
| Rank Type | Quad Rank |
| Chip Organization | x4 |
| Error Correction (ECC) | ECC |
| CAS Latency | CL15 |
| DIMM Type | Load-Reduced |
| Form Factor | LRDIMM |
| Voltage | 1.2V |
| Pins | 288 |
| Height | STD |
| JEDEC Specification | PC4-17000P-L |
| Temperature | 0°C to 85°C |
Compatible Systems
Same-Spec Alternatives
Alternative part numbers with matching key specifications.
| Picture | Part Number | Brand | Size | Speed | Form Factor | Ships In | Stock | Price | |
|---|---|---|---|---|---|---|---|---|---|
| Samsung | 64GB | DDR4-2133 | LRDIMM | 73 |
Need help choosing between available part numbers? Contact us for pricing and availability.

