
Lenovo
Lenovo ThinkSystem 32GB DDR5 4800MT/s 1Rx4 RDIMM-A
4X77A81438
Price on request
Conditions: New · Refurbished · Used

The Lenovo ThinkSystem 4X77A81440 is a 32GB 2Rx8 DDR5-4800 ECC RDIMM, TruDDR5, listed for ThinkSystem SR645 V3 and SR635 V3.
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Lenovo ThinkSystem 32GB 2Rx8 DDR5-4800 RDIMM TruDDR5 Memory
4X77A81440 · Refurbished · 1 year warranty
Thirty-two gigabytes per slot at DDR5 speed: the Lenovo ThinkSystem 4X77A81440 is a 2Rx8 RDIMM in the TruDDR5 line, with ECC and a 4800 MT/s data rate. It is listed for the SR645 V3 and SR635 V3.
The two-rank, x8 design is typical for mid-capacity server DIMMs. It gives enough RAM per slot for most virtualization and application workloads while leaving room for growth, as the server has many slots to fill.
Use it when equipping a new V3 server, expanding memory on an existing one, or swapping a failed DIMM. As a rule, modules within a server should be the same type and speed; check Lenovo's population guidance for your model.
Offered new and refurbished with 1 year or 3 years of warranty. No used offer is listed. Request pricing and quantity, and tell us your server model so we can confirm the module is a suitable match.
| Manufacturer part number | 4X77A81440 |
|---|---|
| Brand | Lenovo |
| ECC | Yes |
| Rank / organization | 2Rx8 |
| Speed | 4,800 MT/s |
| Capacity | 32 GB |
| Memory type | DDR5 |
| Module type | RDIMM |
| Compatible systems | ThinkSystem SR645 V3, SR635 V3 |
Specifications from the manufacturer's datasheet ↗
The manufacturer lists this part for:
ThinkSystem SR645 V3, SR635 V3
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