OWC OWC2C6D42R816GB-C334-SF DDR4-2666
Equipped with ECC unbuffered memory and a 2Rx8 rank configuration, this 16GB DDR4-2666 module ensures data integrity for mission-critical NAS and server applications. It serves as a direct, JEDEC-compliant replacement for QNAP and Synology OEM parts, backed by a limited lifetime warranty and an advanced replacement program. This module is best for system administrators upgrading compatible NAS devices or small servers where error correction and 24/7 stability are non-negotiable.
Capacity 16GB
Kit 1 x 16GB
Memory DDR4
Speed 2666 MT/s
CAS Latency CL19
Form Factor SODIMM
ECC Yes
39 Overall Score
Price MX$3,888
Snapshot
Pros & Cons
Pros
Cons
- Below average social proof (5th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | SODIMM |
| Total Capacity | 16384 |
| Modules | 1 |
| Per Module | 16384 |
| Pins | 260 |
| Rank | 2Rx8 |
Performance
| Speed | 2666 |
| CAS Latency | 19 |
| Voltage | 1.2 |
Class
| ECC | Yes |
| Registered | No |
| OC Profile | Not Applicable |
Features
| RGB | No |
| Heat Spreader | No |
vs Competition
| Spec | OWC OWC2C6D42R816GB-C334-SF | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 | KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK | Team Group T-CREATE EXPERT CTCWD532G6400HC32ADC01 |
|---|---|---|---|---|---|---|
| Capacity | 16GB | 64GB | 64GB | 64GB | 64GB | 32GB |
| Kit | 1 x 16GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 2666 | 6400 | 6000 | 6400 | 6000 | 6400 |
| Cas Latency | CL19 | CL32 | CL26 | CL32 | CL30 | CL32 |
| Form Factor | SODIMM | 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 |
|---|---|---|---|---|---|---|
| OWC OWC2C6D42R816GB-C334-SF | 37.4 | 56.7 | 36.6 | 45.3 | 5.1 | 51 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 89.5 | 87.7 | 89.9 | 92.3 | 7.6 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 89.5 | 99.1 | 89.9 | 74.2 | 3.3 |
| Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Compare | 94.7 | 89.5 | 87.7 | 89.9 | 97.8 | 6.8 |
| KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK Compare | 87.4 | 89.5 | 87.7 | 89.9 | 85.6 | 8.3 |
| Team Group T-CREATE EXPERT CTCWD532G6400HC32ADC01 Compare | 94.7 | 74.8 | 87.7 | 70.9 | 92.3 | 23.2 |
Price
Value & Pricing
From MX$3,888
Amazon 1 offer From MX$3,888
We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
