M393A4K40CB2-CTD Samsung 32GB PC4-21300 DDR4-2666MHz

M393A4K40CB2‑CTD Specifications

Samsung 32 GB DDR4‑2666 Registered ECC RDIMM

Manufacturer: Samsung
Manufacturer Model: M393A4K40CB2‑CTD
Product Line: Samsung Server Memory Modules
Product Series: DDR4 RDIMM / PC4‑21300
Product Type: Registered ECC Memory Module (Server)
Product Name: Samsung 32 GB DDR4‑2666 RDIMM ECC

KEY FEATURES:
Capacity: 32 GB
Memory Type: DDR4 SDRAM
Data Rate / Speed: 2666 MT/s
ECC: Yes (Error‑Correcting Code)
Registered / Buffered: Yes (RDIMM)
Rank: 2R × 4 (Dual Rank)
CAS Latency: CL19
Voltage: 1.20 V
Pins: 288‑pin DIMM

PERFORMANCE:
Designed for server / enterprise workloads
Dual‑rank architecture helps with bandwidth and stability in multi‑DIMM setups

ENVIRONMENTAL & RELIABILITY:
ECC corrects single-bit memory errors for higher data integrity
Registered buffer reduces electrical load on the memory controller, improving stability

PHYSICAL:
Form Factor: 288‑pin RDIMM
Component Organization: 2G × 4 DRAM × 36 chips (32 GB total)
Typical Module Height: ~31.25 mm