Description
Designed to fully leverage the power of AMD Ryzen™ 9000, 8000, and 7000 Series processors, the ASUS PRIME B840M-A WIFI motherboard is an advanced, feature-rich platform built for DIY builders, gamers, and creative professionals alike. It’s expertly engineered with ASUS’ AI Advisor and Advanced AI PC-ready architecture, making it ideal for handling heavy workloads and next-gen AI applications. The board’s robust 8+2+1 power phase design with discrete MOSFETs ensures smooth and efficient power delivery, enabling stable performance across demanding tasks.
The PRIME B840M-A WIFI supports up to 256GB of blazing-fast DDR5 memory with speeds up to 7600+MT/s (OC), along with ASUS AEMP and AMD EXPO™ profiles for streamlined overclocking. Comprehensive memory tuning tools are embedded within the UEFI BIOS, giving both newcomers and veterans the flexibility to fine-tune for performance or efficiency. Storage options are future-ready with three M.2 slots—two PCIe 4.0 and one PCIe 3.0—allowing faster boot times, lightning-quick application launches, and expansive SSD capacity. Q-Design innovations such as Q-Antenna and Q-LED Core make system assembly and troubleshooting quick and intuitive.
Stay ahead of the curve with cutting-edge connectivity options, including integrated Wi-Fi 6E, Realtek 2.5Gb Ethernet, and USB 10Gbps Type-A and 5Gbps Type-C® ports for high-speed data transfer and reduced latency. Onboard HDMI, dual DisplayPort, and Realtek 7.1 Surround Sound offer seamless multimedia integration for gaming, streaming, and content creation. The motherboard’s thermal design includes a VRM heatsink, passive chipset heatsink, hybrid fan headers, and AiO pump support, ensuring optimal cooling even during peak performance sessions.
Compact in size but packed with features, the ASUS PRIME B840M-A WIFI M-ATX motherboard is built to make your build stand out—both inside and out. Onboard Aura Sync-compatible RGB headers support Gen 2 addressable devices, giving you full control of system lighting via ASUS’ intuitive software suite. Whether you’re customizing airflow, syncing RGB effects, or pushing your system to the limit, this motherboard offers a balance of premium performance, simplified DIY experience, and future-forward connectivity—all wrapped in a sleek, modern form factor ready for Windows® 11.
FEATURES:
- AMD AM5 Socket: Ready for AMD Ryzen™ 9000/8000/7000 Series Desktop Processors
- Ultrafast Connectivity: Wi-Fi 6E, M.2 PCIe 4.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C®
- ASUS Enhanced Memory Profile (AEMP) for enhanced DDR5 performance
- ASUS Q-Design and EZ PC DIY for easily connecting and customizing your hardware
- Comprehensive Cooling: VRM heatsink, Passive chipset heatsink, hybrid fan headers and AiO pump header
- Aura Sync RGB Lighting: Onboard Addressable Gen 2 headers and Aura RGB header for RGB LED strips, easily synced with Aura Sync-capable hardware
SPECIFICATIONS:
- Socket: AM5
- CPU: Supports AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
- Chipset: AMD B840 Chipset
- DDR5 Memory: Support DDR5 up to 7600+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC, Un-buffered Memory, supports AMD Extended Profiles for Overclocking (EXPO™), supports ASUS Enhanced Memory Profile (AEMP)
- Memory Channel: Dual
- DIMM Slots: 4
- Max Memory (GB): 256
- PCI-E 4.0 x16: 1
- PCI-E 3.0 x16: 2
- SATA 6G: 4
- M.2 Slot: 3
- LAN: Realtek 2.5Gb Ethernet, ASUS LANGuard
- Wireless and Bluetooth: Wi-Fi 6E, 2×2 Wi-Fi 6E (802.11ax), Supports 2.4/5/6GHz frequency band, Bluetooth v5.3
- USB Ports Rear:
- 2 x USB 10Gbps ports (2 x Type-A)
- 1 x USB 5Gbps port (1 x USB Type-C®)
- 4 x USB 2.0 ports (4 x Type-A)
- USB Ports Front:
- 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 ports (Rear): Realtek 7.1 Surround Sound High Definition Audio CODEC
- HDMI: 1
- DisplayPort: 2
- DirectX: 12
- Form Factor: M-ATX
- Operating System: Support for Windows® 11, Windows® 10 64-bit
WHAT’S IN THE BOX:
- Asus PRIME B840M-A WIFI M-ATX Gaming Motherboard – Black x1
- SATA 6Gb/s Cables x2
- Asus Wi-Fi Q-Antenna x1
- M.2 Rubber Package x1
- Screw Packaging for M.2 SSD x2
- Quick Start Guide x1
Antec C5 ARGB ATX DUAL Mid Tower Gaming Chassis – White
FSP NB 65W Universal Notebook Adapter
Xiaomi Smart Camera C100
UGREEN 3.5mm Aux Cable 3m
UGREEN USB Type-C Dual Audio and Charging Adapter (15W PD, 2-in-1 Splitter)
UGREEN Bluetooth 5.4 USB Adapter
WINX POWER Fast 89W Car Charger
Gizzu 4K60Hz Type-C to DisplayPort Adapter
Xiaomi Smart Camera C500
Xiaomi Smart Camera C400
Xiaomi Mi Robot Vacuum Mop Brush Cover - Mop Pro / Mop 2S
UGREEN 4-in-1 USB 3.0 Card Reader
Xiaomi Mijia Electric Shaver Pro – Blue
Antec FLUX Rear ARGB ATX Mid Tower Gaming Chassis - Black
Antec C5 CURVED ARGB ATX | Micro-ATX | ITX ARGB Dual Chamber Mid-Tower Gaming Chassis - White
FSP 60W AC to DC 12V 5A PSU Adapter
Gizzu 36 Bay Type-C Storage Charging Trolley for 15.6" Laptops
WINX LINK Simple Type-C to USB Adapter Dual Pack
WINX LINK Simple Type-C and USB Adapter Combo
Antec CX500M ARGB Gaming Chassis | M-ATX | ITX | Type-C - Black
Gizzu 1080P VGA to HDMI Adapter with Audio
UGREEN LP121 Cable Protection Tube 25mm x 3M - Black
UGREEN UV140 AUX 3.5mm Audio Splitter Cable - Black/Grey
Redragon TRAVELLER 15" Gaming Backpack
Gizzu 1080P DisplayPort to VGA Cable 1.8m Poly
Gizzu USB3.0 to VGA Adapter
Antec CX200M Elite Micro-ATX | ITX RGB Mini-Tower Gaming Chassis - Black
Antec CX500M Micro-ATX | ITX RGB Mini-Tower Gaming Chassis Type-C - White
Antec Performance FT1 E-ATX |ATX |M-ATX | ITX ARGB Full-Tower Gaming Chassis - Black
Antec FLUX PRO E-ATX Full Tower Gaming Chassis – White
Xiaomi Body Composition Scale S400 PRO
UGREEN Car Charger Fast Charging 30W 2Ports
Antec C8 Basic E-ATX | ATX | Micro-ATX | ITX Dual Chamber Gaming Chassis - Black
Antec C3 ARGB ATX | Micro-ATX | ITX ARGB Mid-Tower Gaming Chassis - Black
Antec FLUX ATX WOOD Mid Tower Gaming Chassis – Black
Xiaomi Smart Scent Diffuser Refill (Rose and Lychee) 135ml
PCBuilder AMD Ryzen 5 3400G HOME MASTER Windows 11 Desktop PC
UGREEN Laptop Backpack B02 (Up to 15.6", Waterproof, YKK Zips, Wear-Resistant)
Gizzu 4-in-1 Type-C to Dual HDMI Hub
Port Designs Courchevel 17.3" Clamshell Case
Port Designs Yosemite 13/14" Backpack ECO GY
Antec FLUX Mid-Tower E-ATX Gaming Chassis Wood Front Panel - White
FSP PRO 65W Universal Laptop Adapter – Acer
Xiaomi Smart Evaporative Humidifier Filter
Redragon GB-94 TARDIS 2 Nylon 17"/18" Travel Gaming Backpack
Port Designs Portland II Eco 14/16" Essential Top Loading Laptop Bag – Grey
Xiaomi Multifunctional Flash Light
Xiaomi Mi Robot Vacuum Mop Filter – Mop / 2 / 2C / 2 Pro+ / 2 Ultra / X10 / X10+ / S10+ / S20+ / X20+ / S40C / H40 / S40
Port Designs Torino II 15.6" Backpack-Black
Antec C6 CURVED AIR ATX | Micro-ATX | ITX Mid-Tower Gaming Chassis - Black
Xiaomi Mi Robot Vacuum Mop Filter - Mop Pro / 2S / 2 Pro / 2 Lite
Xiaomi Buds 8 – Black
Antec CX700 ARGB Mid-Tower Gaming Chassis - White
Port Designs Yosemite 15.6" Backpack ECO GY
Xiaomi Electric Shaver S500 Replacement Head
Port Designs Manhattan 15.6/17.3" Backpack
UGREEN FineTrack Mini Smart Finder for Apple Devices
Wanbo Floor Stand Pro
PCBuilder CUBE-N100 8GB DDR4 512GB Windows 11 Home Mini PC
Antec C5 ARGB ATX DUAL Mid Tower Gaming Chassis – Black
WINX LINK FAR 4K HDMI Extender
Asus ROG Xbox Ally 7" Handheld Gaming Console | AMD Ryzen Z2 | 16GB LPDDR5X | Radeon GPU | 512GB SSD | Windows 11 Home
Port Designs Clamshell 14/15.6" Notebook Case
Asus ROG Xbox Ally X 7" Handheld Gaming Console | AMD Ryzen AI Z2 | 24GB LPDDR5X | Radeon GPU | 1TB SSD | Windows 11 Home
Xiaomi Smart Humidifier 2
FSP Slim 120W Universal Notebook Adapter
Xiaomi Smart Pet Care Air Purifier
Antec C8 Curved Wood E-ATX | ATX | Micro-ATX | ITX Dual Chamber Gaming Chassis - Black
Antec C2M ARGB Compact Micro-ATX Gaming Chassis - Black
FSP PRO 65W Universal Laptop Adapter – HP
FSP PRO 65W Universal Laptop Adapter – Lenovo
Xiaomi Desktop Heater with PTC Ceramic Heating
WINX MOUNT Simple Projector Bracket
PCBuilder FUSION 24″ Intel Core i5-12400 16GB DDR5 1TB Windows 11 Pro AiO Desktop PC
Xiaomi Bedside Lamp 2
FSP NB C Type C 65W Universal Adapter
Antec FLUX SE E-ATX | ATX | Micro-ATX | ITX Mid-Tower Gaming Chassis Wood Front Panel- Black
Xiaomi Uniblade Trimmer Replacement Head
UGREEN 130W USB-C 3-port Car Charger
UGREEN USB to 3.5mm External Stereo Sound Adapter - Black
Antec C5 CURVED ARGB ATX | Micro-ATX | ITX ARGB Dual Chamber Mid-Tower Gaming Chassis - Black
Port Connect 45W Universal Notebook Adapter
PCBuilder CUBE Intel i5-1235U 8GB DDR4 512GB Windows 11 Home Mini PC
PCBuilder AMD Ryzen 7 5700G HOME MASTER Windows 11 Desktop PC
FSP PSU 30W 2.5MM 12V 2.5A Adapter
Antec FLUX PRO E-ATX Full Tower Gaming Chassis – Black 




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