OWC 256GB (2x128GB) DDR5-4800 CL40 RDIMM (OWC4R8D52R4256S-B889-SF)
OWC
60 Overall Score
vs
Crucial Pro Overclocking 32GB (2x16GB) DDR5-6400 CL32 White
Crucial
91 Overall Score
What Buyers Say
OWC 256GB (2x128GB) DDR5-4800 CL40 RDIMM (OWC4R8D52R4256S-B889-SF)
No customer feedback yet
Crucial Pro Overclocking 32GB (2x16GB) DDR5-6400 CL32 White
88 out of 100 medium confidence 10 reviews
This Crucial DDR5-6400 kit is widely praised for its stability and solid performance, especially in memory-bound tasks. Users appreciate the easy XMP/EXPO setup and reliable operation, though some note the price is high due to market conditions and that overclocking headroom is limited without aggressive cooling. Overall, it's seen as a dependable mid-to-high-end choice for compatible systems.
Pros
- Stable at rated speeds
- Easy XMP/EXPO setup
- Solid build quality
- Good performance uplift
- Reliable brand reputation
Cons
- High price due to market
- Limited overclocking headroom
- Average timings
- White color may not suit all
Stability 6
Performance 5
Value for money 4
Overclocking 4
Build quality 3
Ease of setup 3
Scores
Gaming
Budget
Workstation
Server
Laptop
Specifications
| OWC 256GB DDR5 RDIMM | Crucial Pro Overclocking | |
|---|---|---|
| Memory | ||
| Type | DDR5 | DDR5 |
| Form Factor | RDIMM | UDIMM |
| Total Capacity | ||
| Modules | 2 | 2 |
| Per Module | ||
| Pins | 288 | 288 |
| Rank | 4Rx4 | — |
| Performance | ||
| Speed | ||
| CAS Latency | 40 | 32★ |
| Timings | — | 32-40-40-103 |
| Voltage | 1.100000023841858★ | 1.350000023841858 |
| Class | ||
| ECC | ✓★ | ✗ |
| Registered | ✓★ | ✗ |
| OC Profile | — | Intel XMP 3.0, AMD EXPO |
| Features | ||
| RGB | ✗ | ✗ |
| Heat Spreader | ✓ | ✓ |
Pros & Cons
OWC 256GB (2x128GB) DDR5-4800 CL40 RDIMM (OWC4R8D52R4256S-B889-SF)
- Strong feature (99th percentile)99th %ile
- Strong capacity (99th percentile)99th %ile
- Strong speed (68th percentile)
- Below average affordability (1st percentile)1st %ile
- Below average social proof (3rd percentile)3rd %ile
- Below average latency (18th percentile)18th %ile
Crucial Pro Overclocking 32GB (2x16GB) DDR5-6400 CL32 White
- Strong speed (95th percentile)95th %ile
- Strong latency (88th percentile)88th %ile
- Strong social proof (86th percentile)86th %ile
- Strong user sentiment (78th percentile)
- Below average affordability (28th percentile)
Pricing
Verdict
Winner: Crucial Pro Overclocking
Scores 91 overall, wins 4 of 5 usage categories and 2 of 16 specs.
