M393A2K43DB3‑CWECQ Specifications
Samsung 16 GB DDR4‑3200 ECC Registered (RDIMM)
Manufacturer: Samsung
Manufacturer Model: M393A2K43DB3‑CWECQ
Product Line: Samsung Server Memory
Product Series: DDR4 RDIMM
Product Type: Internal Memory Module (Registered ECC)
Product Name: Samsung 16 GB DDR4‑3200 ECC RDIMM
KEY FEATURES:
Storage Capacity: 16 GB
Memory Type: DDR4 SDRAM
Speed: 3200 MT/s (PC4‑25600)
Error Correction: ECC Registered
Rank / Organization: 2R × 8 (Dual Rank)
Voltage: 1.20 V
CAS Latency: CL22
Number of Pins: 288 (Registered DIMM)
PERFORMANCE:
Approximate Data Transfer Rate: ~25.6 GB/s (based on 3200 MT/s)
ECC support ensures data integrity for server use
ENVIRONMENTAL & RELIABILITY:
Registered buffer for stable clock, command, and control signaling
Designed for enterprise / server-class workloads
Production status: Listed in QVLs, may be discontinued / EOL for some SKUs
PHYSICAL:
Form Factor: 288‑pin RDIMM
Typical Module Height: Standard server DIMM profile

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