M393AAK40B42-CWD Samsung 128GB PC4-21300 DDR4-2666MHz

M393AAK40B42-CWD Specifications

Samsung 128 GB DDR4‑2666 MHz RDIMM ECC Memory Module

Manufacturer: Samsung
Manufacturer Model: M393AAK40B42-CWD
Product Line: Samsung Enterprise DDR4 RDIMM
Product Series: 128 GB DDR4‑2666 ECC Registered DIMM
Product Type: Server Memory Module (RDIMM, ECC)
Product Name: Samsung 128 GB DDR4 RDIMM ECC

KEY FEATURES:
Storage Capacity: 128 GB
Memory Type: DDR4 RDIMM
Error Checking: ECC (Error-Correcting Code)
Registered / Buffered: Yes
Speed: 2666 MHz (PC4‑21300)
Voltage: 1.2 V
Pin Count: 288 pins
Rank/Organization: 8R ×4 (Octal-rank, x4 organization)

PERFORMANCE:
Data Transfer Rate: ~21.3 GB/s per module
Typical CAS Latency: CL19
Optimized for high-performance server/workstation applications

ENVIRONMENTAL & RELIABILITY:
Designed for 24×7 server/workstation operation
ECC support ensures error detection and correction
Production Status: End-of-Life (EOL)
Operating Voltage: 1.2 V

PHYSICAL:
Form Factor: 288-pin RDIMM
Typical Dimensions: Standard 288-pin DIMM size (approx. length ~133 mm, height varies)
Weight: ~0.10 kg (approximate)