M393A4K40BB2-CTD7Q Samsung 32GB PC4-21300 DDR4-2666MHz

M393A4K40BB2‑CTD7Q Specifications

Samsung 32 GB DDR4‑2666 Registered ECC RDIMM

Manufacturer: Samsung
Manufacturer Model: M393A4K40BB2‑CTD7Q
Product Line: Samsung Server Memory Modules
Product Series: DDR4 RDIMM 2666 MHz / 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 improves memory throughput and density

ENVIRONMENTAL & RELIABILITY:

ECC corrects single-bit memory errors for data integrity

Registered buffer enhances signal stability and reduces electrical load

Production Status: In production (used / new‑bulk available)

PHYSICAL:

Form Factor: 288‑pin RDIMM

Module Organization: 2G × 72 (32 GB total, across 36 DRAM chips)

Typical Module Height: Standard RDIMM size