M393A2G40DB1‑CRC4Q Specifications
Samsung 16 GB DDR4‑2400 RDIMM ECC Registered Memory Module
Manufacturer: Samsung
Manufacturer Model: M393A2G40DB1‑CRC4Q
Product Line: Samsung Server Memory
Product Series: DDR4 Registered DIMM (RDIMM)
Product Type: Server Memory Module (ECC, Registered)
Product Name: Samsung 16 GB DDR4‑2400 RDIMM ECC
KEY FEATURES:
Capacity: 16 GB
Memory Type: DDR4 SDRAM
Module Type: RDIMM (Registered)
ECC Support: Yes (Error‑Correcting Code)
Speed: DDR4‑2400 (PC4‑19200)
CAS Latency: CL17
Voltage: 1.2 V
Rank / Organization: 2R × 4 (Dual Rank)
Pins: 288‑pin DIMM
PERFORMANCE:
Data Rate / Bus Speed: ~2400 MT/s
Optimized for server / enterprise workloads
ENVIRONMENTAL & RELIABILITY:
Designed for continuous, 24×7 server / data‑center operation
ECC + Registered architecture for high data integrity
PHYSICAL:
Form Factor: 288‑pin RDIMM
Height: ~31.25 mm
Component Composition: (1G × 4) × 36 DRAM chips
MARKET / CONDITION:
Production Status: Discontinued / End‑Of‑Life
Condition: Often available refurbished or used
Example Price: ~$56–70 (varies by seller)

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