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Product number
  • 863811
  • 834824
  • 863812
  • 833055
  • 855321
Manufacturer code
  • B550 GAMING X
  • X570 GAMING X
  • B550I AORUS PRO AX
  • B450 I AORUS PRO WIFI
  • 7C37-003R
Brand
  • Gigabyte
  • Gigabyte
  • Gigabyte
  • Gigabyte
  • MSI
Warranty
  • 3 years
  • 3 years
  • 3 years
  • 3 years
  • 2 years
Warranty type
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Pickup and return warranty
Old product returned for free
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes

Total number of RAM slots
  • 4
  • 4
  • 2
  • 2
  • 4
Form factor (motherboards)
  • ATX
  • ATX
  • Mini-ITX
  • Mini-ITX
  • ATX
Number of memory channels
  • Dual channel (2)
  • Dual channel (2)
  • Dual channel (2)
  • Dual channel (2)
  • Dual channel (2)
Motherboard chipset
  • AMD B550
  • AMD X570
  • AMD B550
  • AMD B450
  • AMD X570
Memory speed
  • 3200 Hz
  • 3200 Hz
  • 2300 Hz
  • 2666 Hz
  • 4400 Hz
Voltage RAM
  • 1.35V
  • 1.35V
  • 1.35V
  • 1.2V
  • 1.35V
Socket (CPU)
  • AM4 (3rd gen AMD)
  • AM4 (2nd gen AMD), AM4 (3rd gen AMD)
  • AM4 (3rd gen AMD)
  • AM4 (1st gen AMD), AM4 (2nd gen AMD), AM4 (3rd gen AMD)
  • AM4 (2nd gen AMD), AM4 (3rd gen AMD)

PCI slots
  • 0
  • 0
  • 0
  • 0
  • 5
PCI Express x1 slots
  • 3
  • 3
  • 0
  • 0
  • 3
PCI Express x4 slots
  • 1
  • 1
  • 0
  • 0
  • 0
PCI Express x8 slots
  • 0
  • 0
  • 0
  • 0
  • 0
PCI Express x16 slots
  • 1
  • 1
  • 1
  • 1
  • 2
Nvidia SLI
  • No
  • No
  • No
  • No
  • No
AMD CrossfireX
  • No
  • No
  • No
  • No
  • Yes
KillerNIC
  • Yes
  • Yes
  • Yes
  • No
  • No
Case fan connectors
  • 2
  • 2
  • 2
  • 2
  • 6
Chipset cooler (motherboards)
  • Passive
  • Active
  • Passive
  • Passive
  • Active
Audio processor
  • Realtek ALC S1200A
  • Realtek ALC887
  • Realtek ALC S1200A
  • Realtek ALC892
  • Realtek ALC1220
Number of subwoofer channels
  • 0
  • 1
  • 0
  • 0
  • 1
Number of audio channels
  • 3
  • 3
  • 3
  • 3
  • 7
number of M.2 connectors
  • 2
  • 2
  • 2
  • 1
  • 2
RAID
  • RAID 0, RAID 1, RAID 10
  • JBOD, RAID 0, RAID 1, RAID 10
  • RAID 0, RAID 1, RAID 10
  • JBOD, RAID 0, RAID 10
  • JBOD, RAID 0, RAID 1, RAID 10
FireWire
  • No
  • No
  • No
  • No
  • No
Integrated WiFi
  • No
  • No
  • Yes
  • Yes
  • No
Bluetooth
  • No
  • No
  • No
  • Yes
  • No
Ethernet speed
  • Gigabit Ethernet (1000Mbps)
  • Gigabit Ethernet (1000Mbps)
  • Gigabit Ethernet (1000Mbps)
  • Gigabit Ethernet (1000Mbps)
  • Gigabit Ethernet (1000Mbps)
Number of ethernet ports
  • 1
  • 1
  • 1
  • 1
  • 1
Number of female 3.5mm TS Audio Jack ports
  • 3
Female standard USB-A port version
  • 2.0, 3.1
  • 3.0, 3.1
Number of female standard USB-A ports
  • 8
  • 6
Female HDMI Type A port version
  • 2.0
  • 1.4
Signal transmission
  • Directional
Bluetooth version
  • 4.0
Number of HDMI ports
  • 1

Lighting peripherals
  • Yes
  • No
  • Yes
  • Yes
  • No
Zone lighting
  • Front, Logo
  • Front, Logo
  • Front
Lighting connectable with peripherals
  • Yes
  • Yes
  • Yes
Zones separately lit
  • Yes
  • Yes
  • No
Number of colors lighting
  • 16.8 million
  • 16.8 million
  • 16.8 million