Overview
The MSI Z890 Gaming Plus WiFi is built upon the Intel Z890 chipset and LGA 1851 socket, engineered to support Intel Core Ultra (Series 2) processors with a balanced architectural focus. Power delivery is handled by a 14+1+1+1 digital power phase array equipped with 55A DrMOS stages, dual 8-pin CPU power headers, and an auxiliary PCIe power connector for sustained multi-rail stability. The board integrates advanced high-speed interfaces, including a primary PCIe 5.0 x16 slot for next-generation graphics cards, a dedicated PCIe 5.0 M.2 slot delivering up to 128Gbps, native Thunderbolt 4 Type-C (40Gbps), and Intel Killer 5G Ethernet alongside modern Wi-Fi 7 wireless connectivity. Memory routing utilizes optimized DDR5 trace layouts capable of supporting quad-DIMM configurations up to 256GB with speeds exceeding 9200 MT/s through Intel XMP profiles.
Structural integrity and heat dissipation are driven by a server-grade 6-layer PCB incorporating 2oz thickened copper traces for enhanced signal integrity and electrical grounding. The motherboard relies entirely on a passive cooling architecture, employing extended aluminum VRM heatsinks paired with 7W/mK thermal conductivity pads, ensuring absolute zero-decibel acoustic operation from the board itself during sustained compute loads. M.2 drives are secured and cooled by tool-free EZ M.2 Shield Frozr II heatsinks, while expansion cards benefit from an EZ PCIe Clip II mechanism that streamlines component swapping. MSI’s Click BIOS X firmware platform provides stable UEFI control with responsive microcode updates, complemented by physical Flash BIOS and Clear CMOS capabilities to ensure dependable recovery and long-term system stability.
Technical Specifications
| Form Factor | ATX |
| Socket | LGA 1851 |
| Chipset | Intel Z890 |
| Cpu Support | Intel Core Ultra Processors (Series 2) |
| Power Phases | 14+1+1+1 Digital VRM with 55A DrMOS |
| Pcb Layers | 6-layer server-grade with 2oz thickened copper |
| Memory Slots | 4x DDR5 DIMM |
| Max Memory Capacity | 256 GB |
| Max Memory Speed | 9200+ MT/s (OC) |
| Pcie Slots | 1x PCIe 5.0 x16, 2x PCIe 4.0 x16 (x4/x1 electrical), 1x PCIe 4.0 x1 |
| M2 Storage Slots | 1x M.2 PCIe 5.0 x4, 3x M.2 PCIe 4.0 x4 |
| Sata Ports | 4x SATA 6Gb/s |
| Thunderbolt Ports | 1x Thunderbolt 4 Type-C (40Gbps) |
| Usb Rear Ports | 1x Thunderbolt 4 Type-C, 1x USB 20Gbps Type-C, 4x USB 5Gbps Type-A, 4x USB 2.0 |
| Ethernet | Intel Killer E5000B 5G LAN |
| Wireless Connectivity | Intel Killer Wi-Fi 7 BE1750x, Bluetooth 5.4 |
| Audio Codec | Realtek ALC897 7.1 Channel HD Audio with Audio Boost |
| Cooling Heatsinks | Extended VRM Heatsink, EZ M.2 Shield Frozr II |
| Firmware Features | MSI Click BIOS X, Flash BIOS Button, Clear CMOS Jumper |
- Robust 14+1+1+1 phase 55A DrMOS power delivery ensuring stable operation for Core Ultra processors
- Comprehensive connectivity suite with onboard Thunderbolt 4 (40Gbps) and 5G LAN
- PCIe 5.0 support across both the primary graphics slot and top M.2 NVMe storage slot
- EZ DIY features including tool-free M.2 Shield Frozr II and EZ PCIe latch mechanisms
- Entry-tier Realtek ALC897 audio codec rather than premium ALC1220 or ALC4080 solutions
- 55A power stages limit extreme competitive overclocking headroom compared to flagship boards
- No onboard seven-segment debug code readout, relying instead on basic EZ Debug LEDs