MSI MEG X870E ACE MAX + Ryzen 9 9900X3D AMD motherboard CPU combo

AM5 Platform for Zen 5 Processors

This motherboard and CPU bundle pairs the MSI MEG X870E ACE MAX board with a Ryzen 9 9900X3D processor. The AM5 socket supports Ryzen 7000, 8000 and 9000 series chips. Four DDR5 slots accept up to 256 GB of unbuffered non‑ECC memory in dual‑channel mode. The board delivers 18+2+1 DRPS power stages rated at 110 A each, backed by a 64 MB BIOS ROM and OC Engine clock generator.

Built for High‑End Gaming and Heavy Multitasking

The 120 W, 12‑core CPU with 128 MB L3 cache and 12 MB L2 cache suits users who need sustained multi‑thread throughput and large cache for latency‑sensitive workloads. Integrated Radeon graphics cover basic display output without a discrete card. Builders who only need mainstream core counts or who prefer a smaller form factor should consider a different platform.

VRM and Cooling Designed for Continuous Loads

The 110 A SPS power delivery and Frozr heatsink array — wavy fin design, direct‑touch heat‑pipes, aluminium covers, double‑sided M.2 shields and a metal backplate — are engineered to dissipate heat during prolonged all‑core activity. Dual 10 GbE and 5 GbE LAN controllers maintain high network throughput without thermal throttling during extended transfers.