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ASUS PRIME B840M-A WIFI micro ATX motherboard - AMD B840 Socket AM5

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ASUS PRIME B840M-A WIFI micro ATX motherboard - AMD B840 Socket AM5

 

B840M-A WIFI
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

built to last
The ASUS Prime B840M-A motherboard is engineered to unleash the capabilities of AMD Ryzen™ 9000 series processors with a strong power setup, advanced cooling, and user-friendly tuning options. Packed with four M.2 slots, it offers ample room for high-speed storage, while PCIe® 4.0 x16 support gears it for modern graphics. Built for the future, it provides a combination of legacy and modern USB connections, ideal for gaming setups. With intuitive software and firmware, it’s crafted for PC builders aiming for high and reliable performance.

Robust Architecture
Stable power is crucial for squeezing max performance from AMD processors. It features 8 + 2 + 1 power stages that integrate high-side and low-side MOSFETs and drivers into packages rated equally. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future AMD processors.

DDR5 Domination
ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and provides optimised profiles for enhanced performance. For those looking to surpass stock DDR5 speeds, the B840M-A offers extensive AMD Extended Profiles for Overclocking (EXPO™) support and a wide array of UEFI settings for further performance tweaks.

Loaded With M.2 Slots
B840M-A offers a total of three M.2 slots, including two that support 64 Gbps via PCIe 4.0, and one that supports PCIe 3.0. This enables quicker boot-up and app load times with OS or application drives.

Great for Beginner Builds
The B840M-A motherboard introduces EZ PC DIY features that streamline the building process for convenience and speed. A physical lever unlocks the first PCIe slot’s security latch with a single tap, simplifying the removal of graphics cards or other devices during upgrades. The ASUS Q-Latch offers tool-free M.2 SSD installation, using a simple locking mechanism for easy drive attachment and removal. Additionally, the Q-LED Core display provides color-coded lights during the Power-On Self-Test (POST), assisting with quick troubleshooting of potential issues.

Link Up With Ease
This motherboard offers extensive connectivity, with a well-organised layout that makes linking all your components a breeze. The stylish backplate not only adds a sleek touch but also reinforces the build for added stability. With its intuitive design, it’s perfect for beginners looking to dive into PC building, offering a user-friendly experience without compromising on quality or capability.

Internal I/O
Number of M.2 (M) slots 3
USB 3.2 Gen 2 (3.1 Gen 2) connectors 0
Front panel connector Yes
12V power connector Yes
Supported storage drive interfaces M.2, SATA III
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
TPM connector Yes
S/PDIF out connector Yes
Number of SATA III connectors 4
Number of COM connectors 1
Number of chassis fan connectors 3
Front panel audio connector Yes
CPU fan connector Yes
ATX Power connector (24-pin) Yes
Technical details
Motherboard chipset family AMD
Motherboard chipset AMD B840
Supported processor sockets Socket AM5
Parallel processing technology support Not supported
Motherboard form factor micro ATX
Component for PC
Audio
Audio output channels 7.1 channels
Performance
Number of HDDs supported 4
Supported storage drive types HDD & SSD
Windows operating systems supported Windows 10 x64, Windows 11
Motherboard chipset family AMD
Motherboard chipset AMD B840
RAID levels 0, 1, 5, 10
Supported processor sockets Socket AM5
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Processor
Processor manufacturer AMD
Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor sockets Socket AM5
Processor socket Socket AM5
Memory
Number of memory slots 4
Memory slots type DIMM
Supported memory types DDR5-SDRAM
Memory channels Dual-channel
Maximum internal memory 192 GB
Unbuffered memory Yes
ECC сompatibility ECC & Non-ECC
Storage controllers
Number of HDDs supported 4
Supported storage drive types HDD & SSD
Supported storage drive interfaces M.2, SATA III
RAID levels 0, 1, 5, 10
Number of storage drives supported 7
RAID support Yes
Graphics
Parallel processing technology support Not supported
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
USB 2.0 ports quantity 4
WiFi-AP antenna jack 1
VGA (D-Sub) ports quantity 0
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
DVI-D ports quantity 0
DisplayPorts quantity 2
Network
Ethernet LAN Yes
Wi-Fi Yes
Wi-Fi standards Wi-Fi 6E (802.11ax)
Ethernet interface type 2.5 Gigabit Ethernet
Bluetooth Yes
Bluetooth version 5.3
Top Wi-Fi standard Wi-Fi 6E (802.11ax)
Features
Windows operating systems supported Windows 10 x64, Windows 11
Motherboard chipset family AMD
Motherboard chipset AMD B840
Supported processor sockets Socket AM5
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Expansion slots
Number of M.2 (M) slots 3
PCI Express x16 (Gen 3.x) slots 2
PCI Express x16 (Gen 4.x) slots 1
1st M.2 largest key size 2280
1st M.2 highest PCI Express generation 4.0
2nd M.2 largest key size 2280
2nd M.2 highest PCI Express generation 4.0
3rd M.2 largest key size 2280
3rd M.2 highest PCI Express generation 3.0
BIOS
BIOS type UEFI AMI
BIOS memory size 256 Mbit
Packaging data
Package width 275 mm
Package depth 275 mm
Package height 67.5 mm
Package weight 1.52 kg
Software
Windows operating systems supported Windows 10 x64, Windows 11
Weight & dimensions
Package width 275 mm
Package depth 275 mm
Package height 67.5 mm
Package weight 1.52 kg
Width 244 mm
Depth 244 mm
Packaging content
Cables included SATA
Screws included Yes
Antenna included Yes
Other features
Package width 275 mm
Package depth 275 mm
Package height 67.5 mm
Package weight 1.52 kg
$56.15

Original: $160.43

-65%
ASUS PRIME B840M-A WIFI micro ATX motherboard - AMD B840 Socket AM5

$160.43

$56.15

Product Information

Shipping & Returns

Description

 

B840M-A WIFI
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

built to last
The ASUS Prime B840M-A motherboard is engineered to unleash the capabilities of AMD Ryzen™ 9000 series processors with a strong power setup, advanced cooling, and user-friendly tuning options. Packed with four M.2 slots, it offers ample room for high-speed storage, while PCIe® 4.0 x16 support gears it for modern graphics. Built for the future, it provides a combination of legacy and modern USB connections, ideal for gaming setups. With intuitive software and firmware, it’s crafted for PC builders aiming for high and reliable performance.

Robust Architecture
Stable power is crucial for squeezing max performance from AMD processors. It features 8 + 2 + 1 power stages that integrate high-side and low-side MOSFETs and drivers into packages rated equally. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future AMD processors.

DDR5 Domination
ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and provides optimised profiles for enhanced performance. For those looking to surpass stock DDR5 speeds, the B840M-A offers extensive AMD Extended Profiles for Overclocking (EXPO™) support and a wide array of UEFI settings for further performance tweaks.

Loaded With M.2 Slots
B840M-A offers a total of three M.2 slots, including two that support 64 Gbps via PCIe 4.0, and one that supports PCIe 3.0. This enables quicker boot-up and app load times with OS or application drives.

Great for Beginner Builds
The B840M-A motherboard introduces EZ PC DIY features that streamline the building process for convenience and speed. A physical lever unlocks the first PCIe slot’s security latch with a single tap, simplifying the removal of graphics cards or other devices during upgrades. The ASUS Q-Latch offers tool-free M.2 SSD installation, using a simple locking mechanism for easy drive attachment and removal. Additionally, the Q-LED Core display provides color-coded lights during the Power-On Self-Test (POST), assisting with quick troubleshooting of potential issues.

Link Up With Ease
This motherboard offers extensive connectivity, with a well-organised layout that makes linking all your components a breeze. The stylish backplate not only adds a sleek touch but also reinforces the build for added stability. With its intuitive design, it’s perfect for beginners looking to dive into PC building, offering a user-friendly experience without compromising on quality or capability.

Internal I/O
Number of M.2 (M) slots 3
USB 3.2 Gen 2 (3.1 Gen 2) connectors 0
Front panel connector Yes
12V power connector Yes
Supported storage drive interfaces M.2, SATA III
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
TPM connector Yes
S/PDIF out connector Yes
Number of SATA III connectors 4
Number of COM connectors 1
Number of chassis fan connectors 3
Front panel audio connector Yes
CPU fan connector Yes
ATX Power connector (24-pin) Yes
Technical details
Motherboard chipset family AMD
Motherboard chipset AMD B840
Supported processor sockets Socket AM5
Parallel processing technology support Not supported
Motherboard form factor micro ATX
Component for PC
Audio
Audio output channels 7.1 channels
Performance
Number of HDDs supported 4
Supported storage drive types HDD & SSD
Windows operating systems supported Windows 10 x64, Windows 11
Motherboard chipset family AMD
Motherboard chipset AMD B840
RAID levels 0, 1, 5, 10
Supported processor sockets Socket AM5
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Processor
Processor manufacturer AMD
Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor sockets Socket AM5
Processor socket Socket AM5
Memory
Number of memory slots 4
Memory slots type DIMM
Supported memory types DDR5-SDRAM
Memory channels Dual-channel
Maximum internal memory 192 GB
Unbuffered memory Yes
ECC сompatibility ECC & Non-ECC
Storage controllers
Number of HDDs supported 4
Supported storage drive types HDD & SSD
Supported storage drive interfaces M.2, SATA III
RAID levels 0, 1, 5, 10
Number of storage drives supported 7
RAID support Yes
Graphics
Parallel processing technology support Not supported
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
USB 2.0 ports quantity 4
WiFi-AP antenna jack 1
VGA (D-Sub) ports quantity 0
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
DVI-D ports quantity 0
DisplayPorts quantity 2
Network
Ethernet LAN Yes
Wi-Fi Yes
Wi-Fi standards Wi-Fi 6E (802.11ax)
Ethernet interface type 2.5 Gigabit Ethernet
Bluetooth Yes
Bluetooth version 5.3
Top Wi-Fi standard Wi-Fi 6E (802.11ax)
Features
Windows operating systems supported Windows 10 x64, Windows 11
Motherboard chipset family AMD
Motherboard chipset AMD B840
Supported processor sockets Socket AM5
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Expansion slots
Number of M.2 (M) slots 3
PCI Express x16 (Gen 3.x) slots 2
PCI Express x16 (Gen 4.x) slots 1
1st M.2 largest key size 2280
1st M.2 highest PCI Express generation 4.0
2nd M.2 largest key size 2280
2nd M.2 highest PCI Express generation 4.0
3rd M.2 largest key size 2280
3rd M.2 highest PCI Express generation 3.0
BIOS
BIOS type UEFI AMI
BIOS memory size 256 Mbit
Packaging data
Package width 275 mm
Package depth 275 mm
Package height 67.5 mm
Package weight 1.52 kg
Software
Windows operating systems supported Windows 10 x64, Windows 11
Weight & dimensions
Package width 275 mm
Package depth 275 mm
Package height 67.5 mm
Package weight 1.52 kg
Width 244 mm
Depth 244 mm
Packaging content
Cables included SATA
Screws included Yes
Antenna included Yes
Other features
Package width 275 mm
Package depth 275 mm
Package height 67.5 mm
Package weight 1.52 kg
ASUS PRIME B840M-A WIFI micro ATX motherboard - AMD B840 Socket AM5 | Clove Technology