M393A2K43DB2‑CTD Specifications
Samsung 16 GB DDR4‑2666 ECC Registered (RDIMM)
Manufacturer: Samsung
Manufacturer Model: M393A2K43DB2‑CTD
Product Line: Samsung Server Memory
Product Series: DDR4 RDIMM
Product Type: Internal Memory Module (Registered ECC)
Product Name: Samsung 16 GB DDR4‑2666 ECC RDIMM
KEY FEATURES:
Storage Capacity: 16 GB
Memory Type: DDR4 SDRAM
Speed: 2666 MT/s (PC4‑21300)
Error Correction: ECC Registered
Rank / Organization: 2R × 8 (Dual Rank)
Voltage: 1.20 V
Number of Pins: 288
PERFORMANCE:
CAS Latency: CL19
Cycle Time: ~0.75 ns (2666 MT/s)
ENVIRONMENTAL & RELIABILITY:
Registered buffer (register) for improved signal stability (clock, command, control)
ECC support ensures data integrity in server workloads
Production Status: Discontinued / End of Life (EOL)
PHYSICAL:
Form Factor: 288‑pin RDIMM
Component Composition: (1G × 8) × 18
Typical Module Height: ~31.25 mm

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