M321R8GA0BB0‑CQKDG Specifications
Samsung 64 GB DDR5‑4800 Registered ECC DIMM (RDIMM)
Manufacturer: Samsung
Manufacturer Model: M321R8GA0BB0‑CQKDG
Product Line: Server Memory
Product Series: DDR5 RDIMM ECC
Product Type: Registered ECC DIMM (RDIMM)
Product Name: Samsung 64 GB DDR5‑4800 RDIMM
KEY FEATURES:
Capacity: 64 GB
Memory Type: DDR5 SDRAM
Speed: 4,800 MT/s (PC5‑38400)
Voltage: 1.1 V
Rank / Organization: Dual Rank ×4 (2R ×4)
Pin Count: 288‑pin DIMM
ECC Support: Yes (Error‑Correcting Code)
Buffered / Registered: Registered
CAS Latency: CL40
PERFORMANCE:
Theoretical Data Transfer Rate: ~38.4 GB/s
CAS Latency / Timing: CL40
Designed for server / enterprise workloads that require high reliability and memory capacity
ENVIRONMENTAL & RELIABILITY:
Built for 24×7 operation in data‑centres and mission-critical server environments
Registered architecture maintains signal integrity in multi-DIMM systems
ECC ensures detection and correction of single-bit memory errors
PHYSICAL:
Form Factor: 288‑pin RDIMM
Typical Height: Standard RDIMM height
Typical Weight: Tens of grams (standard memory module weight)

Reviews
There are no reviews yet.