Crucial CT16G4DFD8266
Equipped with ECC unbuffered memory, this 16GB DDR4-2666 module provides single-bit error correction for data integrity in always-on systems. Its standard 288-pin UDIMM form factor ensures broad compatibility with entry-level servers and workstations that require reliable operation over raw speed. This module is best for home lab enthusiasts and small business owners running file servers or light virtualization where data corruption cannot be tolerated.
Capacity 16GB
Kit 1 x 16GB
Memory DDR4
Speed 2666 MT/s
CAS Latency CL19
Form Factor UDIMM
ECC Yes
53 Overall Score
Price CA$201
Snapshot
Pros & Cons
Pros
- Strong social proof (93rd percentile) 93rd
Cons
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | UDIMM |
| Total Capacity | 16384 |
| Modules | 1 |
| Per Module | 16384 |
| Pins | 288 |
Performance
| Speed | 2666 |
| CAS Latency | 19 |
Class
| ECC | Yes |
| Registered | No |
vs Competition
| Spec | Crucial CT16G4DFD8266 | G.Skill Trident Z5 Neo RGB F5-6400J3039G16GX2-TZ5NR | Kingston Fury Renegade KF564C32RWAK2-32 | Corsair Vengeance RGB CMH32GX5M2B6000C28 | Lexar ARES Gen2 RGB LD5U16G64C32BR-RGD | V-Color Manta XSky |
|---|---|---|---|---|---|---|
| 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 | DDR5 | DDR5 |
| Speed Mts | 2666 | 6400 | 6400 | 6000 | 6400 | 6000 |
| Cas Latency | CL19 | CL30 | CL32 | CL28 | CL32 | CL28 |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | true | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof |
|---|---|---|---|---|---|
| Crucial CT16G4DFD8266 | 37.5 | 60.5 | 35.9 | 45.2 | 93.4 |
| G.Skill Trident Z5 Neo RGB F5-6400J3039G16GX2-TZ5NR Compare | 94.7 | 87 | 96.4 | 70.9 | 87.7 |
| Kingston Fury Renegade KF564C32RWAK2-32 Compare | 94.7 | 87 | 87.5 | 70.9 | 87.7 |
| Corsair Vengeance RGB CMH32GX5M2B6000C28 Compare | 87.4 | 87 | 97.2 | 70.9 | 80.6 |
| Lexar ARES Gen2 RGB LD5U16G64C32BR-RGD Compare | 94.7 | 99.4 | 87.5 | 70.9 | 83.4 |
| V-Color Manta XSky Compare | 87.4 | 72.9 | 97.2 | 70.9 | 72.9 |
Price
Value & Pricing
From CA$201
Amazon 1 offer From CA$201
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
