M321R8GA0EB2-CCPKC Technical Specifications
Samsung 64G PC5-51200 DDR5-6400MHz ECC Registered 288-Pin DIMM 1.1V Dual Rank x4 Memory Module
Manufacturer Part Number: M321R8GA0EB2-CCPKC
Brand: Samsung
Capacity: 64GB
Memory Type: DDR5
Speed: 6400MHz (PC5-51200)
Form Factor: 288-Pin RDIMM
Error Correction: ECC Registered
CAS Latency: CL32/CL52 (typical for DDR5-6400 ECC, confirm with datasheet)
Voltage: 1.1V
Rank: Dual Rank (2Rx4)
Buffered/Registered: Registered (RDIMM)
ECC Support: Yes – full error detection and correction
Max Bandwidth: 51.2 GB/s
Chip Organization: x4 DRAM configuration
Thermal Sensor: Integrated for real-time temperature monitoring


