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Asus PRIME B840-PLUS WIFI (Socket AM5) DDR5 ATX Motherboard

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Socket AM5, B840 Chipset, Supports 7000/8000/9000 series AMD Ryzen, 4x DIMM Slots, DDR5 7600MHz (OC), PCIe Gen 4, 4x SATA 6Gb/s connectors, 3x M.2 Slot, 2.5GB LAN, ATX
£203.99 (incl. VAT)
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fiber_manual_record Pre order
SKU MOT-ASU-03848
EAN 4711387797273
MPN 90MB1IZ0-M0EAY0
MANUFACTURER Asus
Motherboard Specifications
Category Details
CPU AMD Socket AM5 for AMD Ryzen™ 9000, 8000, & 7000 Series Desktop Processors*
* Refer to ASUS Support for CPU support list.
Chipset AMD B840 Chipset
Memory 4 x DIMM slots, max. 192GB, DDR5 Supports up to 7600+MT/s (OC) with Ryzen™ 9000, 8000, & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
ASUS Enhanced Memory Profile (AEMP)
* Refer to CPU/Memory Support list on the ASUS website for details.
Graphics 1 x DisplayPort**
1 x HDMI™ port***
** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Expansion Slots AMD Ryzen™ 9000 & 7000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B840 Chipset
1 x PCIe 3.0 x16 slot (supports x4 mode)***
2 x PCIe 3.0 x16 slots (support x1 mode)***
1 x PCIe 3.0 x1 slot***
* Refer to the PCIe bifurcation table on the ASUS support site.
Storage Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports*
AMD Ryzen™ 9000 & 7000 Series Desktop Processors
- M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
- M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
AMD B840 Chipset
- M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 mode)
- 4 x SATA 6Gb/s ports
Ethernet 1 x Realtek 2.5Gb Ethernet
ASUS LANGuard
Wireless & Bluetooth Wi-Fi 6E (2x2) supporting 2.4/5/6GHz
Bluetooth® v5.3**
* WiFi 6E 6GHz is supported only in Windows 11 or later.
USB Rear USB (8 ports)
- 2 x USB 10Gbps (1 x Type-A + 1 x USB Type-C®)
- 2 x USB 5Gbps (Type-A)
- 4 x USB 2.0 (Type-A)
Front USB (7 ports)
- 1 x USB 5Gbps connector (supports USB Type-C®)
- 1 x USB 5Gbps header (supports 2 additional USB 5Gbps ports)
- 2 x USB 2.0 headers (support 4 additional USB 2.0 ports)
Audio Realtek 7.1 Surround Sound High Definition Audio CODEC*
Supports Jack-detection, Multi-streaming, and Front Panel Jack-retasking
Audio Features: Audio Shielding, Premium Audio Capacitors, Dedicated Audio PCB layers
Form Factor ATX Form Factor (12 inch x 9.6 inch / 30.5 cm x 24.4 cm)
Back Connect
Back Connect No
Lighting
Lighting Yes
Form Factor
Motherboard formfactor ATX
Colour
Primary Colour Black
CPU
CPU Manufacturer AMD
CPU Socket AM5
Motherboard
Motherboard Chipset AMD B840
Built-In I/O Shield Yes
Dimensions
Length / Depth 305 mm
Width 244 mm
Wi-Fi & LAN
LAN Yes
LAN Ports 1x 2.5 Gbit/s
Wi-Fi / Bluetooth Yes
Wi-Fi Standard Wi-Fi 6E
Bluetooth Standard 5.3
Fan Header
4 Pin Fan Connectors 7
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
Memory
Max. Memory 192 GB
Memory Type DDR5
Memory Form Factor DIMM
Max. Memory Speed (OC) 7600 MT/s
EEC Support Yes
Memory slots 4x
Performance Profile AMD EXPO
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
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)
Storage Ports
M.2 PCIe 3.0 x4 1
M.2 PCIe 4.0 x4 2
SATA 6G (internal) 4
Cooling
Backplate Yes
M.2 Heatsinks Yes
VRM Heatsinks Yes
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30 Day return and refund period
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£203.99 (incl. VAT)
fiber_manual_record Pre order

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