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

The Lenovo ThinkSystem 4X77A90991 is a 32GB 2Rx8 DDR5-5600 RDIMM Performance+ with ECC, listed for the SR630 V3, SR650 V3 and ST650 V3.
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Lenovo ThinkSystem 32GB DDR5 5600MT/s 2Rx8 RDIMM Performance+
4X77A90991 · Refurbished · 1 year warranty
Lenovo marks the ThinkSystem 4X77A90991 as Performance+. It is a 32GB 2Rx8 RDIMM running DDR5 at 5600MT/s with ECC. No voltage is given.
Compatible systems are the ThinkSystem SR630 V3, SR650 V3 and ST650 V3, and the feature code is BZ4U. Its dual-rank x8 layout contrasts with the single-rank 1Rx4 32GB module at the same speed in this catalog, so choose by what your population plan and supported ranks call for.
Performance+ is Lenovo's tier label for this module. It does not come with figures here, so we cannot say how it differs from other modules beyond what the specs show.
We supply the part in all three conditions. New and refurbished units carry 1 year or 3 years of warranty, and used units carry 90 days. Send us the number of modules and your server model and we will reply with pricing and availability.
| Manufacturer part number | 4X77A90991 |
|---|---|
| Brand | Lenovo |
| ECC | Yes |
| Rank / organization | 2Rx8 |
| Speed | 5,600 MT/s |
| Capacity | 32 GB |
| Memory type | DDR5 |
| Module type | RDIMM |
| Feature code | BZ4U |
| Performance tier | Performance+ |
| Compatible systems | Lenovo ThinkSystem / System x: SR630 V3, SR650 V3, ST650 V3 |
Specifications from the manufacturer's datasheet ↗
The manufacturer lists this part for:
Lenovo ThinkSystem / System x: SR630 V3, SR650 V3, ST650 V3
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