M393A2K40BB1-CTD Samsung 16GB PC4-21300 DDR4-2666MHz

M393A2K40BB1‑CTD Specifications

Samsung 16 GB DDR4‑2666 RDIMM ECC Registered Memory Module

Manufacturer: Samsung
Manufacturer Model: M393A2K40BB1‑CTD
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: 1R × 4 (Single Rank ×4)

Pins: 288‑pin DIMM

PERFORMANCE:

Data Rate / Bus Speed: ~2666 MT/s

Optimized for server / enterprise workloads

ENVIRONMENTAL & RELIABILITY:

Designed for 24×7 server / data‑center use

ECC + Registered architecture provides data integrity and signal stability

Based on Samsung’s 8 Gb “B‑die” DRAM

PHYSICAL:

Form Factor: 288‑pin RDIMM

Typical Height: ~31.25 mm

Component Composition: 2G × 4 × 18 DRAM chips

MARKET / CONDITION:

Available New or Refurbished

Example pricing: ~US$50–85 depending on supplier and condition