HPE (815098-B21)

★★★★☆ 4.2 (4)

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
HPE (815098-B21) ram
43 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong feature (90th percentile) 90th

Cons

  • Below average social proof (15th percentile)

The proof

Performance

Performance Percentiles

Speed 37.7
Feature 89.7
Latency 36.3
Capacity 45.4
Social Proof 15.3
Affordability 48.5

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 CMK64GX5M2B6000Z30 Kingston FURY Beast KF560C30BWEAK2-64 G.Skill Trident Z5 Royal Neo RGB F5-6000J2836G16GX2-TR5NG Crucial Pro Overclocking CP2K16G64C32U5B Team Group T-CREATE EXPERT CTCWD532G6400HC32ADC01
Capacity 16GB 64GB 64GB 32GB 32GB 32GB
Kit 1 x 16GB 2 x 32GB 2 x 32GB 2 x 16GB 2 x 16GB 2 x 16GB
Memory Type DDR4 DDR5 DDR5 DDR5 DDR5 DDR5
Speed Mts 2666 6000 6000 6000 6400 6400
Cas Latency CL19 CL30 CL30 CL28 CL32 CL32
Form Factor RDIMM UDIMM UDIMM UDIMM UDIMM UDIMM
Ecc true false false false false false
Compare Compare Compare Compare Compare
Product SpeedFeatureLatencyCapacitySocial ProofAffordability
HPE 37.789.736.345.415.348.5
Corsair Vengeance CMK64GX5M2B6000Z30 Compare 87.77587.789.992.26.8
Kingston FURY Beast KF560C30BWEAK2-64 Compare 87.789.787.789.9757.4
G.Skill Trident Z5 Royal Neo RGB F5-6000J2836G16GX2-TR5NG Compare 87.789.797.27197.812.4
Crucial Pro Overclocking CP2K16G64C32U5B Compare 94.87587.77185.627.6
Team Group T-CREATE EXPERT CTCWD532G6400HC32ADC01 Compare 94.87587.77192.223.7

Price

Value & Pricing

From €359 1 offer across 1 retailer
Amazon 1 offer From €359

We started tracking prices for this product on Jul 19, 2026. The chart appears once we have more data.

Usage Scores

Overall (43.2)Budget (57.7)Gaming (36.1)Laptop (32.2)Server (60.6)Workstation (41.3)
  • 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.

Other Configurations1

Similar Products