Brand: Samsung
Model Number: M393A2K40CB1-CRCQ4 S
Series: Samsung DDR4 RDIMM
Memory Specifications:
Capacity: 16GB
Memory Type: DDR4
Speed: 2400 MT/s (PC4-2400T)
Module Type: RDIMM (Registered DIMM)
Memory Rank: 1Rx4 (Single Rank, x4 organization)
Bus Width: x72 (64-bit data + 8-bit ECC)
Error Correction & Reliability:
ECC Support: Yes (Error-Correcting Code)
Buffering: Registered (Buffered)
Chip Organization: x4 configuration
Voltage: 1.2V
Physical Characteristics:
Form Factor: 288-Pin DIMM
PCB Height: Standard
Memory Chips: Samsung SEC 813 K4A8G04 5WC BCRC
Number of Chips: Typically 18 (9 per side in single-rank modules)
Compatibility & Usage:
Designed For:
Servers & Workstations
Enterprise-grade applications requiring high reliability
Not Compatible With:
Consumer desktop PCs (requires ECC RDIMM support)
Laptops (requires SODIMM form factor)
Performance & Latency:
CAS Latency (CL): Likely 17-17-17 (Standard for PC4-2400T)
Command Rate: 2T
Bandwidth: Up to 19.2 GB/s per module
Power Efficiency:
Operating Voltage: 1.2V (JEDEC standard for DDR4)
Power Management: On-die termination (ODT) for improved power efficiency
Environmental & Compliance:
Operating Temperature: 0°C to 85°C
RoHS Compliant: Yes
Certifications: CE, JEDEC standard-compliant
This is a high-reliability ECC RAM module designed for mission-critical applications, such as data centers, cloud computing, and high-performance computing (HPC) systems.