OWC 8GB
This unbuffered DDR4 SODIMM module provides a straightforward path to 2400 MT/s performance for compatible systems, backed by a lifetime warranty and advanced replacement program. Its JEDEC-compliant, 1.2V design ensures a reliable, drop-in upgrade specifically validated for 2017 iMac 21.5-inch and 27-inch models. This module is best for owners of those specific 2017 iMacs seeking the most cost-effective way to boost system responsiveness.
Snapshot
Pros & Cons
Pros
Cons
- Below average social proof (8th percentile)
- Below average feature (18th percentile)
- Below average capacity (23rd percentile)
- Below average speed (29th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | SODIMM |
| Total Capacity | 8192 |
| Modules | 1 |
| Per Module | 8192 |
| Pins | 260 |
Performance
| Speed | 2400 |
| CAS Latency | 17 |
| Voltage | 1.2 |
Class
| ECC | No |
| Registered | No |
Features
| RGB | No |
vs Competition
| Spec | OWC 8GB | Corsair Vengeance CMK64GX5M2B6000Z30 | G.Skill Trident Z5 Neo RGB F5-6400J3039G16GX2-TZ5NR | Kingston Fury Renegade KF564C32RWAK2-32 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5BGUA80-60A300J |
|---|---|---|---|---|---|---|
| Capacity | 8GB | 64GB | 32GB | 32GB | 32GB | 64GB |
| Kit | 1 x 8GB | 2 x 32GB | 2 x 16GB | 2 x 16GB | 2 x 16GB | 2 x 32GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 2400 | 6000 | 6400 | 6400 | 6400 | 6000 |
| Cas Latency | CL17 | CL30 | CL30 | CL32 | CL32 | CL30 |
| Form Factor | SODIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | false | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof |
|---|---|---|---|---|---|
| OWC 8GB | 28.7 | 17.9 | 42.4 | 22.6 | 7.5 |
| Corsair Vengeance CMK64GX5M2B6000Z30 Compare | 87.4 | 72.9 | 87.5 | 89.9 | 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 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 72.9 | 87.5 | 70.9 | 87.7 |
| KLEVV CRAS V RGB KD5BGUA80-60A300J Compare | 87.4 | 87 | 87.5 | 89.9 | 87.7 |
Price
Value & Pricing
Amazon 1 offer From R$369
We started tracking prices for this product on Jun 14, 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.