HPE (815098-B21)
Engineered for HPE Gen10 servers, this 16GB DDR4-2666 registered DIMM uses error-correcting code (ECC) and advanced error detection to reduce downtime and prevent unnecessary replacements. It operates at a low 1.2V with CL19 latency, and HPE’s rigorous qualification ensures high signal integrity beyond generic modules. This memory is best for IT administrators maintaining ProLiant or Synergy servers who require verified, mission-critical reliability over raw speed.
Capacity 16GB
Kit 1 x 16GB
Memory DDR4
Speed 2666 MT/s
CAS Latency CL19
Form Factor RDIMM
ECC Yes
43 Overall Score
Price £180
Snapshot
Pros & Cons
Pros
- Strong feature (90th percentile) 90th
Cons
- Below average social proof (15th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | RDIMM |
| Total Capacity | 16384 |
| Modules | 1 |
| Per Module | 16384 |
| Pins | 288 |
| Rank | Single Rank |
Performance
| Speed | 2666 |
| CAS Latency | 19 |
| Timings | 19-19-19 |
| Voltage | 1.2 |
Class
| ECC | Yes |
| Registered | Yes |
Features
| RGB | No |
| Heat Spreader | No |
vs Competition
| Spec | HPE | Kingston FURY Beast KF560C30BWEAK2-32 | Corsair Vengeance RGB CMH32GX5M2B6000C28 | Crucial Pro Overclocking CP2K16G64C32U5B | G.Skill TridentZ RGB Series F4-3600C18D-64GTZR | KLEVV CRAS V KD5AGUA80-60A300G |
|---|---|---|---|---|---|---|
| Capacity | 16GB | 32GB | 32GB | 32GB | 64GB | 32GB |
| Kit | 1 x 16GB | 2 x 16GB | 2 x 16GB | 2 x 16GB | 2 x 32GB | 2 x 16GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR4 | DDR5 |
| Speed Mts | 2666 | 6000 | 6000 | 6400 | 3600 | 6000 |
| Cas Latency | CL19 | CL30 | CL28 | CL32 | CL18 | CL30 |
| Form Factor | RDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof | Affordability |
|---|---|---|---|---|---|---|
| HPE | 37.7 | 89.7 | 36.3 | 45.4 | 15.3 | 48.6 |
| Kingston FURY Beast KF560C30BWEAK2-32 Compare | 87.7 | 89.7 | 87.7 | 71 | 92.3 | 22.4 |
| Corsair Vengeance RGB CMH32GX5M2B6000C28 Compare | 87.7 | 89.7 | 97.2 | 71 | 77.2 | 15.4 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.8 | 75 | 87.7 | 71 | 85.6 | 27.5 |
| G.Skill TridentZ RGB Series F4-3600C18D-64GTZR Compare | 63.4 | 89.7 | 87.7 | 89.9 | 97.8 | 18.9 |
| KLEVV CRAS V KD5AGUA80-60A300G Compare | 87.7 | 89.7 | 87.7 | 71 | 85.6 | 23.7 |
Price
Value & Pricing
From £180
Amazon 1 offer From £180
We started tracking prices for this product on Nov 9, 2026. The chart appears once we have more data.
Usage Scores
- Overall43.2
- Budget57.8
- Gaming36.1
- Laptop32.2
- Server60.6
- Workstation41.3
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
