M393A4K40DB3‑CWEGQ Specifications
Samsung 32 GB DDR4‑3200 ECC Registered RDIMM
Manufacturer: Samsung
Manufacturer Model: M393A4K40DB3‑CWEGQ
Product Line: Samsung DDR4 ECC Registered Memory
Product Series: 32 GB, 3200 MT/s, 1.2 V
Product Type: Registered ECC DIMM (RDIMM)
Product Name: Samsung 32 GB DDR4‑3200 ECC RDIMM
KEY FEATURES:
Capacity: 32 GB
Memory Type: DDR4 SDRAM
ECC Support: Yes (Error‑Correcting Code)
Form Factor: 288‑pin RDIMM
Voltage: 1.2 V
Speed: 3200 MT/s (PC4‑25600)
Rank / Organization: 2R × 4 (dual‑rank ×4)
CAS Latency: CL22
PERFORMANCE:
Maximum Data Transfer Rate: ~25.6 GB/s (PC4‑25600)
Latency (CAS): 22 cycles
ENVIRONMENTAL & RELIABILITY:
Designed for server / enterprise environments
Error Correction: ECC registered
Production Status: Discontinued / End of Life
PHYSICAL:
Form Factor: 288‑pin RDIMM
Typical Module Composition: (2G × 4) × 36 (36 DRAM chips)
NOTES / COMPATIBILITY:
Supported by server platforms validated for DDR4 ECC Registered modules at 3200 MT/s
Because it is registered and ECC, ensure your motherboard / server supports RDIMMs

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