M393A2G40EB2-CTD6Q Samsung 16GB PC4-21300 DDR4-2666MHz

M393A2G40EB2‑CTD6Q Specifications

Samsung 16 GB DDR4‑2666 RDIMM ECC Registered Memory Module

Manufacturer: Samsung
Manufacturer Model: M393A2G40EB2‑CTD6Q
Product Line: Samsung Server Memory
Product Series: DDR4 Registered DIMM (RDIMM)
Product Type: Server Memory Module (ECC, Registered)
Product Name: Samsung 16 GB DDR4‑2666 RDIMM ECC

KEY FEATURES:

Capacity: 16 GB

Memory Type: DDR4 SDRAM

Module Type: RDIMM (Registered)

ECC Support: Yes (Error‑Correcting Code)

Speed: DDR4‑2666 (PC4‑21300)

CAS Latency: CL19

Voltage: 1.2 V

Rank / Organization: 2R × 4 (Dual Rank ×4)

Pins: 288‑pin DIMM

PERFORMANCE:

Data Rate / Bus Speed: ~2666 MT/s

Optimized for enterprise / server workloads

ENVIRONMENTAL & RELIABILITY:

Designed for 24×7 server / data‑center environments

ECC + Registered architecture ensures data integrity and signal stability

PHYSICAL:

Form Factor: 288‑pin RDIMM

Based on Samsung “E‑die” DRAM

MARKET / CONDITION:

Condition: Often available refurbished or used

Example Price: ~$88