M391A1G43DB0-CPB Samsung 8GB PC4-17000 DDR4-2133MHz

M391A1G43DB0‑CPB Specifications

Samsung 8 GB DDR4‑2133 ECC Unbuffered UDIMM

Manufacturer: Samsung
Manufacturer Model: M391A1G43DB0‑CPB
Product Line: Samsung Server / ECC Memory
Product Series: DDR4 ECC Unbuffered (UDIMM)
Product Type: Memory Module
Product Name: Samsung 8 GB DDR4‑2133 ECC UDIMM

KEY FEATURES:
Capacity: 8 GB
Memory Type: DDR4 SDRAM
Module Type: Unbuffered DIMM (UDIMM)
ECC Support: Yes (Error-Correcting Code)
Speed / Data Rate: 2133 MT/s (PC4‑17000)
Voltage: 1.2 V
Rank / Organization: 2R × 8 (Dual Rank)
Pins: 288‑pin DIMM

PERFORMANCE:
CAS Latency (CL): 15 (15‑15‑15 timing at 2133 MT/s)
Timings:

tRCD: ~14.06 ns @ 2133 MT/s

tRP: ~14.06 ns @ 2133 MT/s

tRAS: ~33 ns @ 2133 MT/s
Error Correction: Single‑bit ECC

ENVIRONMENTAL & RELIABILITY:
Designed for 24×7 server / workstation use
ECC for data integrity and reliability
Stock Status: Discontinued / EOL

PHYSICAL:
Form Factor: 288‑pin UDIMM
Height: ~31.25 mm
Component Composition: 512 M × 8 × 18 (2 ranks)

OTHER SPECIFICATIONS:
Serial Presence Detect info: Organization = 2R × 8, ECC UDIMM, VDD = 1.2 V