P07640-K21 HPE 16GB DDR4-3200 ECC RDIMM 1Rx4 1.2V Compatible Memory
16GBDDR4-3200RDIMM1Rx41.2V
SKU: P07640-K21
$ 565
≈ €486.00
🟢 67 pcs available · Lead time: 2-3 Days · Updated 4 Jun 2026
Availability in other warehouses
13 pcsRequestLead time 3-4 daysUpdated 8 Jun 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
- HPE 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 HPE platforms
Ensuring reliable compatibility, performance, and long-term stability. - Supplied as:
HMA82GR7DJR4N-XN SK Hynix 16GB DDR4-3200 ECC RDIMM 1Rx4 1.2V Memory. - Fully compatible
Fully compatible with servers requiring P07640-K21.
P07640-K21 Specifications
| Compatible OEM | HPE |
|---|---|
| Part Number | P07640-K21 |
| Memory Size | 16GB |
| Memory Speed | DDR4-3200 |
| Memory Technology | DDR4 |
| Speed | 3200 |
| Rank and Organization | 1Rx4 |
| Rank Type | Single Rank |
| Chip Organization | x4 |
| Error Correction (ECC) | ECC |
| CAS Latency | CL22 |
| DIMM Type | Registered |
| Form Factor | RDIMM |
| Voltage | 1.2V |
| Pins | 288 |
| Height | STD |
| JEDEC Specification | PC4-25600R |
| Temperature | 0°C to 85°C |
Compatible Systems
Same-Spec Alternatives
Alternative part numbers with matching key specifications.
Need help choosing between available part numbers? Contact us for pricing and availability.