MotherboardsAsus
ASUS PRIME B840-PLUS WIFI AMD ATX Motherboard
MPN: 90MB1IZ0-M0EAY0
Key specifications
SocketAM5
Form factorATX
ChipsetAMD B840
Memory typeDDR5
M.2 slots3
Max Memory192 GB
Full Specifications83 fields
Additional Information
Model Number
90MB1IZ0-M0EAY0
Gtin
4711387797273
Additional Specifications
Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
305x244x48 (L x W x H) mm
Note
-
Back Connect
Back Connect
No
Colour
Primary Colour
Black
Cooling
Backplate
Yes
M 2 Heatsinks
Yes
Vrm Heatsinks
Yes
Core Specifications
Edition
PRIME B840-PLUS WIFI
Form Factor
ATX
Socket
AM5
Chipset
AMD B840
CPU
Cpu Manufacturer
AMD
Dimensions
Length Depth
305 mm
Width
244 mm
Expansion Slots
Pcie X16 Slots Total
1
Pcie X4 Slots Total
1
Pcie X1 Slots Total
3
Pcie 4 0 X16 Mechanical Slot
1
Pcie 3 0 X16 Mechanical Slot
3
Pcie 3 0 X1 Mechanical Slot
1
External Connectivity
Network Interface Type
-
Network Chip Modules
1 x 802.11ax WiFi 6E + BT5.3
Rear I O Connectors
1 x 10/100/1000/2500 (LAN)
1 x BIOS FLASHBACK+ Button
1 x DisplayPort
1 x HDMI
1 x Line In
1 x Line Out
1 x Mic-In
4 x USB 2.0
2 x USB 3.2
1 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
1 x WiFi Module
External Ports
Usb 3 1 External Type C
1
Usb 3 1 External Type A
1
Usb 3 0 External Type A
2
Usb 2 0 External Type A
4
Display Connectors
HDMI (1x), Display Port (1x)
Fan Header
4 Pin Fan Connectors
7
Form Factor
Motherboard Formfactor
ATX
Graphics Support
Primary Gpu Interface
PCIe 4.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
-
On Board Graphics Connectors
DisplayPort
HDMI
Internal Connectivity
Expansion Slots
1 x M.2, 22-42/60/80, PCIe Gen3x4
1 x M.2, 22-80, PCIe Gen3x4
2 x M.2, 22-80, PCIe Gen4x4
1 x PCIe 3.0 x1
3 x PCIe 3.0 x16
1 x PCIe 4.0 x16
Sata Support
SATA3
Raid Support Via
-
Storage Mode Support
RAID 0
RAID 1
RAID 10
RAID 5
Internal I O
1 x 24-pin (Power)
1 x 4-pin AIO Pump Connector
1 x 4-pin CHA_FAN connector
1 x 4-pin CPU Fan Connector
1 x 4-pin CPU OPT Fan Connector
1 x 8-pin (Power)
4 x SATA III - 6Gb/s
2 x USB 2.0 Header
1 x USB 3.2 Gen1 Header
1 x USB 3.2 Gen1 Type-C Front Panel Header
Internal Ports
Cpu Power Supply
1x 4-Pin + 1x 8-Pin
Usb4 Internal Header
1
Usb 3 0 3 1 3 2 Internal Type C Header
1
Usb 3 0 3 1 3 2 Internal Type C Possible Ports
1
Usb 3 0 Internal Header
1
Usb 3 0 Internal Possible Ports
2
Usb 2 0 Internal Header
1
Usb 2 0 Internal Possible Ports
2
Rgb Led Connectors
3x Digital RGB (3-Pin 5VDG)
Front Panel Audio Header
Yes
Spi Tpm Header
Yes
Lighting
Lighting Rgb
Yes
Memory
Max Memory
192 GB
Memory Form Factor
DIMM
Max Memory Speed Oc
7600 MT/s
Eec Support
Yes
Memory Slots
4x
Performance Profile
AMD EXPO
Motherboard
Motherboard Chipset
AMD B840
Built In I O Shield
Yes
RAM Memory Support
Memory Type
DDR5
Memory Channel
Dual (2)
Memory Type Ecc
ECC/Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
DDR5 - 7600(OC)
Max Memory Capacity
192GB (4x48GB)
Storage Ports
M 2 Pcie 3 0 X4
1
M 2 Pcie 4 0 X4
2
Sata 6g Internal
4
Wi
Fi Lan Lan
Yes
Fi Lan Lan Ports
1x 2.5 Gbit/s
Fi Lan Wi Fi Bluetooth
Yes
Fi Lan Wi Fi Standard
Wi-Fi 6E
Fi Lan Bluetooth Standard
5.3
General
Audio
7.1 Channel HD Audio
Best indexed price
£147.95GBP
Indexed 25 May 2026 — verify at retailer
