Product Overview
The Lenovo 4X77A08634 is a 32GB TruDDR4 3200MHz Registered ECC DIMM (RDIMM) designed specifically for Lenovo ThinkSystem enterprise servers. Operating at DDR4-3200 (PC4-25600) speeds with a dual-rank 2Rx8 configuration and 1.2V low-voltage operation, this module delivers high-speed, error-correcting memory ideal for demanding server workloads including virtualization, database hosting, cloud computing, and VDI environments. Engineered to Lenovo's TruDDR4 specification, it ensures seamless compatibility and validated performance within the ThinkSystem server ecosystem.
Technical Specifications
| Capacity | 32GB (1 x 32GB) |
| Memory Technology | TruDDR4 / DDR4 SDRAM |
| Memory Standard | DDR4-3200 / PC4-25600 |
| Speed | 3200 MHz |
| Signal Processing | Registered ECC (RDIMM) |
| Rank Configuration | Dual-Rank (2Rx8) |
| Form Factor | 288-Pin DIMM |
| Voltage | 1.2V |
| CAS Latency | CL22 |
| Compatibility | Lenovo ThinkSystem SR630 V2, SR650 V2, SR860 V2, SR850 V2, ST650 V2, ThinkAgile VX3530-G, VX5530, VX7530, VX7531 and other DDR4-3200 ThinkSystem platforms |
| Manufacturer Part Number | 4X77A08634 |
| UPC | 889488509997 |
| RoHS Compliant | Yes |
Condition & Warranty
This unit is sold as refurbished and has been inspected, tested, and verified fully functional prior to listing. All memory modules are tested to confirm correct capacity, speed, and ECC functionality. The module will ship securely packaged in an anti-static bag. A 30-day satisfaction guarantee is included — if the module fails or is not as described, we will provide a replacement or full refund. Compatible server motherboards must support registered (RDIMM) ECC memory; this module is not compatible with unbuffered (UDIMM) configurations.