Overview
The X670E AORUS MASTER is Gigabyte’s flagship-class board for AMD’s AM5 platform. Where a B850 board covers the essentials, the MASTER is built for people who want everything: a 16+2+2 phase power design with 105A stages that will run a Ryzen 9 or 9800X3D flat out without breaking a sweat, two PCIe 5.0 M.2 slots straight off the CPU plus two more Gen4 slots, six SATA ports, and a rear panel with ten USB ports including a 20Gbps USB-C.
It is an E-ATX board (30.5 × 26 cm), so check your case supports E-ATX before buying — most full towers and many larger mid-towers do. The Q-Flash Plus button lets us update the BIOS for Ryzen 9000 support without a CPU installed, which we do in store before you collect.
Features
- AMD Socket AM5 — supports Ryzen 9000, 8000 and 7000 series processors
- AMD X670E chipset, E-ATX form factor (30.5 × 26.0 cm)
- 16+2+2 phase digital VRM with 105A power stages and Fins-Array III heatsinks
- 4× DDR5 DIMM slots, up to 192GB, AMD EXPO and Intel XMP profiles
- 1× PCIe 5.0 x16 slot with reinforced armour, plus PCIe 4.0 (x4) and PCIe 3.0 (x2) slots
- 4× M.2 slots — two PCIe 5.0 x4 from the CPU, two PCIe 4.0 x4 — all with thermal guards and EZ-Latch
- 6× SATA 6Gb/s with RAID 0/1/10
- Intel 2.5 Gigabit Ethernet, Intel Wi-Fi 6E AX210 and Bluetooth 5.3
- Rear: USB-C 20Gbps, USB-C 10Gbps with DisplayPort, 4× USB 3.2 Gen 2, 4× USB 3.2 Gen 1, 2× USB 2.0
- HDMI 2.0 and DisplayPort for Ryzen integrated graphics
- Realtek ALC1220-VB audio with DTS:X Ultra and optical S/PDIF
- Q-Flash Plus BIOS update without CPU, addressable RGB headers, RGB Fusion
Product highlights

E-ATX board — confirm your case has E-ATX clearance. Requires an AM5 processor and DDR5 memory. We check the BIOS version and update it in store before you collect.




