Asus Prime B840 Wi-fi motherboard

The ASUS PRIME B840M-A WIFI is designed to take full advantage of AMD Ryzen™ 9000 processors. With advanced customization features, efficient cooling, and next-generation connectivity, this motherboard is ideal for both advanced AI applications and DIY PC enthusiasts looking to optimize performance.

Features:

AI Advisor:
- ASUS AI Advisor easily guides users to explore and understand the advanced functions and features of this motherboard.

Digital Power Design:
- 8+2+1 power phase configuration with discrete MOSFETs ensures stable and efficient power delivery, suitable for high-performance processors.
- It offers stability for both everyday tasks and demanding workloads.

Improved DDR5 Performance:
- AEMP (ASUS Enhanced Memory Profile): Automatically detects DDR5 modules without EXPO™ support and applies optimized profiles for better performance.

- EXPO™ Support: Supports AMD extended overclocking profiles to achieve faster than stock DDR5 speeds.
- Advanced Options in UEFI BIOS: Offers extensive settings for users looking to customize their memory performance.

Ultra-fast M.2 storage:
Three M.2 slots:
- Two PCIe 4.0 compliant for transfer speeds up to 64Gbps.
- An additional PCIe 3.0, ideal for secondary storage units.
- Allows for much faster boot and application loading times.

Refrigeration and Temperature Control:
- Advanced Thermal Design
- Integrated heat sinks for key components.
- Hybrid fan headers ensure efficient cooling and thermal stability under high load scenarios.

ASUS Fan Xpert 2+:
- Auto-Tuning: Automatic configuration of fan parameters with a single click.
- Extreme Quiet Mode: Reduces fan speeds for quiet operation during light tasks.
- Additional control available through the UEFI BIOS.

Liquid Cooling Compatibility:
- Compatible with ASUS AIO liquid cooling solutions, enabling customized aesthetic designs and robust thermal performance.

Connectivity and Expansion:
WiFi 6E:
- Uses the 6 GHz spectrum to deliver ultra-fast speeds, higher capacity, and better performance in crowded environments.

Realtek 2.5Gb Ethernet:
- It offers fast data transfer, with less CPU overhead and smooth network performance.

PCIe 4.0 and USB Type-C:
- Supports high-performance components and modern connections for advanced peripherals.

Specifications:

CPU:
- AMD Socket AM5 compatible with AMD Ryzen 9000, 8000 and 7000 Series Desktop Processors.

Chipset:
- AMD B840 Chipset.

Memory:
- 4 DIMM slots, max 192GB, DDR5.
- Support for up to 7600+MT/s (OC) using Ryzen 9000, 8000, and 7000 Series Processors.
- Support for ECC and Non-ECC, unbuffered memory.
- Dual channel memory architecture.
- AMD Extended Profiles for Overclocking (EXPO) and ASUS Enhanced Memory Profile (AEMP).
- Support for On-Die ECC on Non-ECC DDR5 memory.

Graphics:
- 2 DisplayPort ports (max. 8K@30Hz, DisplayPort 1.4).
- 1 HDMI™ port (max. 4K@60Hz, HDMI 2.1).
- Graphics specifications subject to CPU.

Expansion Slots:
- Ryzen 9000 and 7000 Series: 1 x PCIe 4.0 x16 (x16 mode).
- Ryzen 8000 Series: 1 x PCIe 4.0 x16 (x8/x4 mode).
- AMD B840 Chipset: 2 x PCIe 3.0 x16 (x1 mode).

Storage:
- Full support for 3 M.2 slots and 4 SATA 6Gb/s ports.

RAID support depending on processor:
- Ryzen 9000: RAID 0/1/5/10.
- Ryzen 8000: RAID 0/1.
- Ryzen 7000: RAID 0/1/10.

Grid:
- Realtek 2.5Gb Ethernet with ASUS LANGuard.
- Wireless and Bluetooth Connectivity
- Wi-Fi 6E (2x2, 2.4/5/6GHz).
- Bluetooth® v5.3.

USB ports:
Rear (7 in total):
- 2 x USB 10Gbps (Type-A).
- 1 x USB 5Gbps (Type-C®).
- 4 x USB 2.0 (Type-A).

Frontals (7 in total):
- 1 x USB 5Gbps (Type-C®).
- 1 x USB 5Gbps header (2 additional ports).
- 2 x USB 2.0 headers (4 additional ports).

Audio:
- Realtek 7.1 Surround Sound audio codec.
- Support for 24-bit/192kHz and premium features like Audio Shielding and high-quality capacitors.

Rear I/O Ports:
- 2 x USB 10Gbps (Type-A).
- 1 x USB 5Gbps (Type-C®).
- 4 x USB 2.0 (Type-A).
- 2 x DisplayPort, 1 x HDMI.
- 1 x Ethernet 2.5Gb.
- 3 audio connectors.
- 1 BIOS FlashBack button.

Internal Connectors:
- Fans and Cooling: 1 x CPU Fan, 1 x CPU OPT Fan, 1 x AIO Pump, 3 x Chassis Fan headers.

Feeding:
- 1 x 24-pin main connector, 1 x 8-pin CPU +12V connector.

Storage:
- 3 x M.2 slots, 4 x SATA 6Gb/s ports.

USB:
- 1 x USB 5Gbps (Type-C).
- 1 x USB 5Gbps header (2 additional ports).
- 2 x USB 2.0 headers (4 additional ports).

Miscellaneous:
- 3 x Addressable Gen 2 headers, 1 x Clear CMOS header, 1 x COM Port header, 1 x Front Panel Audio header, 1 x S/PDIF Out header, 1 x SPI TPM header, 1 x Front Panel System header.

Special Features:
- ASUS 5X PROTECTION III (DIGI+ VRM, LANGuard, surge protection, etc.).
- ASUS EZ DIY (BIOS FlashBack™ button, BIOS FlashBack™ LED, Pre-mounted I/O).
- ASUS Aura Sync with Addressable Gen 2 headers.

Included Software:
- Armory Crate (Aura Sync, Fan Xpert 2+, etc.).
- Norton 360 Deluxe (60-day trial), Adobe Creative Cloud (free trial), WinRAR (40-day trial).

BIOS:
- 256 Mb Flash ROM, UEFI AMI BIOS.

Operating System:
- Windows 11, Windows 10 64-bit.

Shape and Dimensions:
- Micro-ATX format (24.4 cm x 24.4 cm).