4X77A88051 Lenovo 32GB DDR5-5600 ECC RDIMM 2Rx8 1.1V Compatible Memory
32GBDDR5-5600RDIMM2Rx81.1V
SKU: 4X77A88051
$ 2,011
≈ €1805.00
🟢 545 pcs available · Lead time: 4-5 Days · Updated 12 Oct 2026
More stock for this part
QuantityPriceShips InUpdated
161 pcs$2045Lead time 3-4 daysUpdated 12 Oct 2026
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Tier-1 Memory
Samsung, Micron & SK Hynix
Server Compatibility
Dell, HPE, Lenovo, Cisco and more
Volume Pricing
Fast response for B2B quantity requests
Technical Support
Compatibility and sourcing assistance
Overview
- Lenovo does not manufacture memory.
Their systems are qualified using modules from global tier-one manufacturers such as Samsung, Micron, and SK Hynix. - This module is JEDEC-compliant and spec-matched for Lenovo platforms
Ensuring reliable compatibility, performance, and long-term stability. - Supplied as:
HMCG88AGBRA190N SK Hynix 32GB DDR5-5600 ECC RDIMM 2Rx8 1.1V Memory. - Fully compatible
Fully compatible with servers requiring 4X77A88051.
4X77A88051 Specifications
| Compatible OEM | Lenovo |
|---|---|
| Part Number | 4X77A88051 |
| Memory Size | 32GB |
| Memory Speed | DDR5-5600 |
| Memory Technology | DDR5 |
| Speed | 5600 |
| Rank and Organization | 2Rx8 |
| Rank Type | Dual Rank |
| Chip Organization | x8 |
| Error Correction (ECC) | ECC |
| CAS Latency | CL46 |
| DIMM Type | Registered |
| Form Factor | RDIMM |
| Voltage | 1.1V |
| Pins | 288 |
| Height | STD |
| JEDEC Specification | PC5-44800R |
| Temperature | 0°C to 95°C |
Compatible Systems
Same-Spec Alternatives
Alternative part numbers with matching key specifications.
| Picture | Part Number | Brand | Size | Speed | Form Factor | Ships In | Stock | Price | |
|---|---|---|---|---|---|---|---|---|---|
| Samsung | 32GB | DDR5-5600 | RDIMM | 221 | |||||
| Samsung | 32GB | DDR5-5600 | RDIMM | 101 | |||||
| Samsung | 32GB | DDR5-5600 | RDIMM | 100 | |||||
| Micron | 32GB | DDR5-5600 | RDIMM | 40 | |||||
| SK Hynix | 32GB | DDR5-5600 | RDIMM | 545 | |||||
| SK Hynix | 32GB | DDR5-5600 | RDIMM | 50+ | |||||
| Kingston | 32GB | DDR5-5600 | RDIMM | 40 | |||||
| Micron | 32GB | DDR5-5600 | RDIMM | ||||||
| SK Hynix | 32GB | DDR5-5600 | RDIMM | ||||||
| Micron | 32GB | DDR5-5600 | RDIMM | ||||||
| Kingston | 32GB | DDR5-5600 | RDIMM | ||||||
| Kingston | 32GB | DDR5-5600 | RDIMM |
Need help choosing between available part numbers? Contact us for pricing and availability.