W790/WRX90 Platform Overview
The W790/WRX90 platform supports ECC DDR5 memory with a maximum capacity of 512GB. This guide covers the best RAM and SSD choices for your W790/WRX90 build, whether you’re building a gaming PC, workstation, or general-purpose system.
Platform Specifications
| Specification | Details |
|---|---|
| Chipset | W790/WRX90 |
| Memory Type | ECC DDR5 |
| Max Capacity | 512GB |
| Recommended RAM | ECC DDR5-4800 RDIMM 128GB |
Best RAM for W790/WRX90 Builds
Top Pick: ECC DDR5-4800 RDIMM 128GB
Our recommended RAM for W790/WRX90 builds. Offers the best balance of performance, compatibility, and value for this platform.
Budget Pick: Corsair Vengeance DDR5-5200 32GB
Great value option that delivers solid performance without breaking the bank. Reliable XMP/EXPO profiles.
Best SSD for W790/WRX90 Builds
Top Pick: Samsung PM9A3 3.84TB
Our recommended SSD for W790/WRX90 builds. Fast, reliable, and excellent value.
Frequently Asked Questions
What RAM speed is best for W790/WRX90?
For W790/WRX90 builds, we recommend ECC DDR5-4800 RDIMM 128GB. This offers the best performance sweet spot without diminishing returns from higher speeds.
How much RAM do I need for W790/WRX90?
32GB is the sweet spot for most users in 2026. Gamers can get by with 16GB, while content creators and professionals should consider 64GB or more. The W790/WRX90 platform supports up to 512GB.
