- Power Phase Design: 14+1+1 Phase Power Design, 110A SPS for VCore+GT.
- RAM Memory: 2 x DDR5 DIMMs, supports Dual Channel, up to 8600+ (OC).
- Expandability: 1 PCIe 5.0 x16.
- Graphics Outputs: 1 HDMI, 1 DisplayPort.
- Audio: 7.1 CH HD Audio (Realtek ALC897 Audio Codec), Nahimic Audio.
- Storage: 2 Hyper M.2 (PCIe Gen4 x4), 2 SATA3.
- USB Ports: 1 USB 3.2 Gen2 Type-C (Rear), 1 USB 3.2 Gen2 Type-A (Rear), 1 USB 3.2 Gen1 Type-C (Front), 6 USB 3.2 Gen1 Type-A (4 Rear, 2 Front), 2 USB 2.0 (Front).
- Networking: Phantom Gaming 2.5G LAN.
- Wireless Connectivity: 802.11axe Wi-Fi 6E + Bluetooth.
The ASRock Z790I Lightning Wi-Fi motherboard also features an optimized VRM design, long-lasting 20K capacitors, and 8L & 2OZ PCB design, providing stable signals and power shapes, lower temperature, and higher energy efficiency for memory overclocking.