M393A2K40EB3‑CWE Specifications
Samsung 16 GB DDR4‑3200 Registered ECC DIMM
Manufacturer: Samsung
Manufacturer Model: M393A2K40EB3‑CWE
Product Line: Samsung Server Memory
Product Series: DDR4 RDIMM ECC
Product Type: Registered ECC DIMM (RDIMM)
Product Name: Samsung 16 GB DDR4‑3200 RDIMM
KEY FEATURES:
Capacity: 16 GB
Memory Type: DDR4 SDRAM
Speed: 3,200 MT/s (PC4‑25600)
Voltage: 1.2 V
Rank / Organization: 1R × 4 (Single Rank ×4)
Pin Count: 288‑pin DIMM
ECC Support: Yes (Error‑Correcting Code)
Registered (Buffered) Module: Yes
PERFORMANCE:
Data Transfer Rate: ~25.6 GB/s (theoretical for PC4‑25600)
Latency: Typical CAS around 22 (CL22)
Designed for server and enterprise applications
ENVIRONMENTAL & RELIABILITY:
Built for 24×7 operation in server/workstation environments
Register on module enhances signal integrity and supports higher densities
Status: End of Life (EOL)
PHYSICAL:
Form Factor: 288‑pin DIMM (Standard RDIMM)
Typical Dimensions: Standard for 288‑pin DDR4 DIMM (~133 mm × 30 mm)
Weight: Module weight typically few tens of grams

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