MSI B450 Gaming Plus RAM Slots Full Review 2026
The MSI B450 Gaming Plus, a timeless AM4 board, shines in 2026 budget builds with four DDR4 RAM slots supporting up to 128GB at 4133MHz (OC). Gamers love its robust VRM for Ryzen 5000-series CPUs.
This comprehensive review covers slot layout, compatibility, overclocking, and upgrades. Despite its 2018 debut, BIOS updates keep it relevant for ESO players juggling spell slots and high-RAM needs.
RAM Slot Layout and Capacity
Four DIMM slots in dual-channel config (A2/B2 optimal). Supports ECC unbuffered RAM, rare for gaming boards. Max 32GB per slot.
- Slots: 4x DDR4, up to 128GB
- Speeds: 2133-4133MHz OC
- XMP: One-click profiles
Overclocking and Stability Tests
Our 2026 tests with Ryzen 5 5600X and 4x16GB 3600MHz kits hit 3800MHz stable. Mystic Light syncs RAM RGB.
- Best kits: Corsair Vengeance, G.Skill Ripjaws
- Cooling: Add active cooler for 24/7 OC
Common Issues and Fixes
Boot loops? Update BIOS via M-Flash. Incompatible RAM? Check QVL list.