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 $142
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 | Corsair Vengeance CMK32GX5M2B6400Z36 | V-Color Manta XSky | Patriot Viper Venom PVV532G640C32K | G.Skill Trident Z Royal Series F4-4000C18D-32GTRS | Team Group Xtreem FFPD532G7200HC34ADC01 |
|---|---|---|---|---|---|---|
| Capacity | 16GB | 32GB | 32GB | 32GB | 32GB | 32GB |
| Kit | 1 x 16GB | 2 x 16GB | 2 x 16GB | 2 x 16GB | 2 x 16GB | 2 x 16GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR4 | DDR5 |
| Speed Mts | 2666 | 6400 | 6000 | 6400 | 4000 | 7200 |
| Cas Latency | CL19 | CL36 | CL30 | CL32 | CL18 | CL34 |
| Form Factor | RDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | true | 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 | 48.5 |
| Corsair Vengeance CMK32GX5M2B6400Z36 Compare | 94.8 | 75 | 78.3 | 71 | 85.6 | 28.5 |
| V-Color Manta XSky Compare | 87.7 | 75 | 87.7 | 71 | 73.6 | 29 |
| Patriot Viper Venom PVV532G640C32K Compare | 94.8 | 89.7 | 87.7 | 71 | 73.2 | 26.9 |
| G.Skill Trident Z Royal Series F4-4000C18D-32GTRS Compare | 64.9 | 89.7 | 98.2 | 71 | 97.8 | 31.8 |
| Team Group Xtreem FFPD532G7200HC34ADC01 Compare | 98.3 | 75 | 95.9 | 71 | 67.7 | 25 |
Price
Value & Pricing
From $142
Amazon 1 offer From $142
Price History
Usage Scores
- Overall43.2
- Budget57.7
- 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.
