Manufacturer | Lenovo |
Manufacturer Part Number | 4X77A77494 |
Product Name | Lenovo 8GB 3200MHz ECC UDIMM TRUDDR4 |
Type | DRAM Module |
RAM Technology | TRUDDR4 |
Form Factor | UDIMM |
Capacity | 8 GB |
Rank | 1Rx8 |
Buffered/Unbuffered | Unbuffered |
ECC Support | Yes |
Module Configuration | 1Rx8 |
Chip Organization | x8 |
Voltage | 1.2 V |
Total Pins | 288-pin |
Lenovo 8GB 3200MHz ECC UDIMM TRUDDR4 (1Rx8, 1.2V)



Key Benefits

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- Backed by Lenovo for dependable enterprise-grade performance and quality assurance
- ECC functionality prevents data corruption, ideal for critical workloads and stable computing environments
- High-speed 3200 MHz operation meets demands of modern software and multitasking processes
Product Overview
The Lenovo 8GB 3200 MHz ECC UDIMM (4X77A77494) offers high performance and data reliability with its TRUDDR4 technology and ECC support. Operating at 3200 MHz and requiring only 1.2V, this 1Rx8 unbuffered DIMM is ideal for enhancing system efficiency in professional-grade environments. Though TAA compliance and COO require inquiry, the module ensures stability and compatibility across a wide range of enterprise systems.
Specifications
Product Overview
Physical & Environmental
Module Height | 31.25 mm |
Module Length | 133.35 mm |
Operating Temperature (Min) | 0°C |
Operating Temperature (Max) | 85°C |
Storage Temperature (Min) | -55°C |
Storage Temperature (Max) | 100°C |
Relative Humidity (Operating) | 10% - 85% (non-condensing) |
Advanced Security Features
Error Checking | ECC (Error Correcting Code) |
Interfaces
Memory Interface | DDR4 SDRAM |
Speed | 3200 MHz |
Clock Cycle Time (tCK) | 0.625 ns |
Data Transfer Rate | PC4-25600 |
Bus Type | PC4-25600 |
CAS Latency (CL) | 22 |
Timings | 22-22-22 |
Compliance & Origin
Country of Origin | |
TAA Compliant | |
RoHS Compliance | Yes |
JEDEC Standard | Yes |
Halogen Free | Yes |