Asus Motherboard ASUS Prime B840 Plus Wifi - B840/AM5/DDR5/ATX

Processor
Processor manufacturer AMD
Processor socket (socket type) AM5 slot
Compatible processors AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socket support AM5 slot
Memory
Supported memory types DDR5-SDRAM
Number of memory slots 4
Slot type DIMM
Memory channels Dual channel
ECC compatibility ECC & Non-ECC
Maximum internal memory 192 GB
Unbuffered memory Yes
Storage controller
Supported storage drives HDD & SSD
Supported storage drive interfaces M.2, SATA III
Number of supported hard drives 4
Number of supported storage devices 7
RAID support Yes
RAID levels 0, 1, 5, 10
Graphics
Parallel processing technology Not supported
Internal I/O
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
Number of SATA III connectors 4
S/PDIF output connector Yes
Front panel audio connector Yes
ATX connector (24-pin) Yes
CPU FAN connector Yes
Number of case fan connectors 4
Chassis intrusion connector Yes
Number of COM connectors 1
TPM connector Yes
Thunderbolt ports 1
12 V power connector Yes
Back panel I/O ports
Number of USB 2.0 ports 4
Number of USB 3.2 Gen 1 (3.1 Gen 1) Type A ports 2
Number of USB 3.2 Gen 2 (3.1 Gen 2) Type A ports 1
Number of USB 3.2 Gen 2 (3.1 Gen 2) Type C ports 1
Number of Ethernet LAN (RJ-45) ports 1
Number of HDMI ports 1
Number of DisplayPorts 1
WiFi-AP antenna jack 1
Network
Ethernet/LAN Yes
Ethernet interface type 2.5 Gigabit Ethernet
Wifi Yes
Wi-Fi standard Wi-Fi 6E (802.11ax)
Wi-Fi standards Wi-Fi 6E (802.11ax)
Bluetooth Yes
Bluetooth model 5.3
Features
Audio output channels 7.1 channels
Component for PC
Motherboard form factor ATX
Product component family AMD
Operating system support Windows Windows 10 x64, Windows 11
Expansion connectors
PCI Express x1 slot (Gen 3.x) 1
PCI Express x16 slot(s) (Gen 3.x) 3
PCI Express x16 slots (Gen. 4.x) 1
Number of M.2 slots (M) 3
1st largest M.2 key size 2280
1st generation M.2 PCI Express 4.0
2nd largest M.2 key size 2280
2nd generation M.2 PCI Express 4.0
3rd largest M.2 key size 2280
3rd generation M.2 PCI Express 3.0
BIOS
BIOS type UEFI AMI
BIOS memory capacity 256 Mbit
Packaging information
Package width 353 mm
Package depth 273 mm
Package height 68 mm
Package weight 1.26 kg
Weight and dimensions
Width 305 mm
Depth 244 mm
Packaging contents
Included cables SATA
Antenna provided Yes
Screws included Yes