SK Hynix 4GB DDR4-2133 (HMA451U6AFR8N-TF)
Operating at a base frequency of 2133 MT/s, this single-rank 4GB DDR4 UDIMM provides a standard, low-density memory option for basic desktop platforms. Its unbuffered design and 288-pin interface ensure broad compatibility with older Intel and AMD systems that require DDR4. This module is best for users needing an inexpensive replacement part to restore functionality in aging office PCs or simple home desktops.
Capacity 4GB
Kit 1 x 4GB
Memory DDR4
Speed 2133 MT/s
Form Factor UDIMM
28 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong affordability (93rd percentile) 93rd
- Strong social proof (76th percentile) 76th
Cons
- Below average latency (7th percentile)
- Below average capacity (9th percentile)
- Below average feature (18th percentile)
- Below average speed (23rd percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | UDIMM |
| Total Capacity | 4096 |
| Modules | 1 |
| Per Module | 4096 |
| Pins | 288 |
| Rank | 1Rx8 |
Performance
| Speed | 2133 |
Class
| ECC | No |
| Registered | No |
Features
| RGB | No |
| Heat Spreader | No |
vs Competition
| Spec | SK Hynix 4GB DDR4 | Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 | Kingston FURY Beast KF560C30BWEAK2-64 | G.Skill Trident Z5 Royal Neo RGB F5-6000J2836G16GX2-TR5NG | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK |
|---|---|---|---|---|---|---|
| Capacity | 4GB | 64GB | 64GB | 32GB | 32GB | 64GB |
| Kit | 1 x 4GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 16GB | 2 x 32GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 2133 | 6400 | 6000 | 6000 | 6400 | 6000 |
| Cas Latency | - | CL32 | CL30 | CL28 | CL32 | CL30 |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | false | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof | Affordability |
|---|---|---|---|---|---|---|
| SK Hynix 4GB DDR4 | 22.5 | 18.4 | 7 | 9.1 | 75.9 | 92.8 |
| Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Compare | 94.7 | 89.5 | 87.7 | 89.9 | 97.8 | 6.8 |
| Kingston FURY Beast KF560C30BWEAK2-64 Compare | 87.4 | 89.5 | 87.7 | 89.9 | 75 | 6.8 |
| G.Skill Trident Z5 Royal Neo RGB F5-6000J2836G16GX2-TR5NG Compare | 87.4 | 89.5 | 97.2 | 70.9 | 97.8 | 13 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 74.8 | 87.7 | 70.9 | 85.6 | 28 |
| KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK Compare | 87.4 | 89.5 | 87.7 | 89.9 | 85.6 | 8.3 |
Price
Value & Pricing
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
