M391A2G43BB2‑CWE Specifications
Samsung 16 GB DDR4‑3200 ECC Unbuffered DIMM (UDIMM)
Manufacturer: Samsung
Manufacturer Model: M391A2G43BB2‑CWE
Product Line: Samsung Server / High‑Reliability Memory
Product Series: DDR4 ECC UDIMM
Product Type: Unbuffered ECC DIMM (UDIMM)
Product Name: Samsung 16 GB DDR4‑3200 ECC UDIMM
KEY FEATURES:
Capacity: 16 GB
Memory Type: DDR4 SDRAM
Speed: 3,200 MT/s (PC4‑25600)
Voltage: 1.2 V
Rank / Organization: 1R × 8 (Single rank ×8)
Pin Count: 288‑pin DIMM
ECC Support: Yes (Error‑Correcting Code)
Buffered/Registered: Unbuffered
PERFORMANCE:
Data Transfer Rate: ~25.6 GB/s (theoretical, based on PC4‑25600)
Latency: CL22
Designed for server/high‑reliability use
ENVIRONMENTAL & RELIABILITY:
Supports single-bit error correction and detection (ECC)
Suitable for 24×7 operation in servers or workstations
Uses energy-efficient 1.2 V design for lower power consumption
PHYSICAL:
Form Factor: 288‑pin DIMM
Typical Dimensions: Standard DDR4 UDIMM size
Weight: Tens of grams (typical for DIMM)

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