SK Hynix 8GB DDR4-2666 CL19 SODIMM (HMA81GS6CJR8N-VK)
Corsair Vengeance RGB 64GB DDR5-6400
What Buyers Say
SK Hynix 8GB DDR4-2666 CL19 SODIMM (HMA81GS6CJR8N-VK)
User experiences with this RAM are sharply divided. Several verified buyers report passing MemTest and using the memory without issues for weeks, calling it a good upgrade that matches the original stick. However, an equal number of verified reviews describe severe problems like daily blue screens tied to memory errors and a physical appearance different from the listing. The Q&A confirms the latency is CAS 21.
Pros
- Passes MemTest without errors
- Good memory upgrade for Dell laptops
- Matches original stick in Dell G3
- Arrives on time as described
Cons
- Causes daily blue screen errors
- Physical appearance differs from listing
- Hardware layout looks mismatched
- Sticker appears slapped on carelessly
Corsair Vengeance RGB 64GB DDR5-6400
Users generally report good performance with EXPO/XMP profiles, especially on AMD systems, and appreciate the aesthetics and stability. However, some concerns arise about compatibility (Hynix Die-M vs Die-A) and the complexity of Corsair's iCUE software. Overall, most buyers are satisfied, but a few caution about specific hardware versions and software issues.
Pros
- Stable EXPO/XMP profiles
- Good performance at 6000 MHz
- Aesthetic RGB lighting
- Easy installation
- Works well with AMD systems
Cons
- iCUE software complexity
- Compatibility issues with Hynix Die-M
- Not on QVL for some boards
- Potential issues with 4 sticks
Scores
Specifications
| SK Hynix 8GB DDR4 SODIMM | Corsair Vengeance RGB | |
|---|---|---|
| Memory | ||
| Type | DDR4 | DDR5★ |
| Form Factor | SODIMM | UDIMM |
| Total Capacity | ||
| Modules | 1 | 2★ |
| Per Module | ||
| Pins | 260 | 288 |
| Rank | 1Rx8 | — |
| Performance | ||
| Speed | ||
| CAS Latency | 19★ | 32 |
| Timings | — | 32-40-40-84 |
| Voltage | 1.2000000476837158★ | 1.399999976158142 |
| Class | ||
| ECC | ✗ | ✗ |
| Registered | ✗ | ✗ |
| OC Profile | — | Intel XMP 3.0 |
| Features | ||
| RGB | ✗ | ✓★ |
| Heat Spreader | ✗ | ✓★ |
Pros & Cons
SK Hynix 8GB DDR4-2666 CL19 SODIMM (HMA81GS6CJR8N-VK)
- Strong affordability (85th percentile)85th %ile
- Below average user sentiment (5th percentile)5th %ile
- Below average feature (18th percentile)18th %ile
- Below average capacity (23rd percentile)
- Below average social proof (30th percentile)
Corsair Vengeance RGB 64GB DDR5-6400
- Strong speed (95th percentile)95th %ile
- Strong social proof (92nd percentile)92nd %ile
- Strong capacity (90th percentile)90th %ile
- Strong feature (90th percentile)90th %ile
- Below average affordability (7th percentile)7th %ile
- Below average user sentiment (21st percentile)
Pricing
Verdict
Scores 92 overall, wins 5 of 5 usage categories and 7 of 16 specs.
