ASRock B850 Steel Legend WiFi vs Gigabyte B850I AORUS PRO

Key differences

  • ASRock B850 Steel Legend WiFi: m.2 slots 4 vs 2 (50% higher)
  • ASRock B850 Steel Legend WiFi: max memory 256 GB vs 128 GB (50% higher)
  • ASRock B850 Steel Legend WiFi: memory slots 4 vs 2 (50% higher)
  • Gigabyte B850I AORUS PRO: max memory speed 8,800 MT/s vs 8,000 MT/s (9% higher)

Same on both: usb4 No, wi-fi Wi-Fi 7, pcie 5.0 m.2 slots 1, socket AM5, chipset B850, ethernet 2.5 Gbps, bluetooth 5.4, memory type DDR5, gpu slot PCIe 5.0, bios flashback Yes.

ASRock B850 Steel Legend WiFiGigabyte B850I AORUS PRO
Released20252025
USB4NoNo
Wi-FiWi-Fi 7Wi-Fi 7
PCIe 5.0 M.2 slots11
SocketAM5AM5
ChipsetB850B850
Ethernet2.5 Gbps2.5 Gbps
M.2 slots42
Rear USB2× 10Gb/s Type-C, 2× 10Gb/s Type-A, 3× 5Gb/s Type-A, 4× USB 2.01× 10Gb/s Type-C, 2× 10Gb/s Type-A, 2× 5Gb/s Type-A, 2× USB 2.0
M.2 slots (detail)1× PCIe 5.0 x4, 3× PCIe 4.0 x41× PCIe 5.0 x4, 1× PCIe 4.0 x4
Rear USB-A96
Rear USB-C21
Bluetooth5.45.4
PCIe slots1× PCIe 5.0 x16, 1× PCIe 4.0 x4 (x16 slot)1× PCIe 5.0 x16
SATA ports42
AudioRealtek ALC4082Realtek ALC4080
Fan headers63
Form factorATXMini-ITX
Memory typeDDR5DDR5
GPU slotPCIe 5.0PCIe 5.0
RGB headers3× ARGB, 1× RGB2× ARGB, 1× RGB
Internal USB headers1× USB-C 20Gb/s, 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 ports)1× 10Gb/s Type-C, 2× 5Gb/s ports, 2× USB 2.0 ports
Max memory256 GB128 GB
Memory slots42
Thunderbolt / USB4
BIOS flashbackYesYes
Ethernet controllerRealtek RTL8125BG 2.5GbRealtek 2.5Gb
Video outputs1× HDMI 2.11× HDMI
Front USB-C header20Gb/s10Gb/s
Max memory speed8,000 MT/s8,800 MT/s