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ASUS Pro WS B850M-ACE SE - motherboard - micro ATX - Socket AM5 - AMD B850
Motherboard
micro ATX
Socket AM5
AMD B850 Chipset
USB-C 3.2 Gen2, USB 3.2 Gen 2, USB-C 3.2 Gen 2x2, USB4
10 Gigabit LAN
onboard graphics
HD Audio (8-channel)
- Ready for Advanced AI PCs: Built to power next-gen AI workloads with robust performance, ultrafast connectivity, and future-proof architecture
- AMD AM5 Socket Support: Compatible with AMD Ryzen 9000/8000/7000 Series and AMD EPYC 4005 Series processors
- Ultrafast Connectivity: Two PCIe 5.0/4.0 x16 slot (one at x4), 10 Gb & 2.5 Gb LAN ports, two PCIe 5.0 x4 M.2 slots, front USB 20Gbps Type-C and MCIO NVMe support
- Server-grade IPMI Remote Management: Supports onboard BMC AST2600, along with ASUS Control Center Express IT management software for real-time monitoring and management
- Proven Reliability & Stability: Extensively validated with broad compatibility, a comprehensive QVL, and tested for 24/7 operation
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Overview
The ASUS Pro WS B850M-ACE SE motherboard offers a robust foundation for building powerful systems, supporting AMD Ryzen 7000, 8000, and 9000 Series processors with the Socket AM5 design. This micro ATX board features four DIMM slots for DDR5 SDRAM, with speeds reaching up to 5600 MT/s, enabling effective dual-channel memory architecture and AMD EXPO technology. Designed for performance, it provides connectivity options including USB 3.2 Gen 2, USB-C, and a selection of audio and network interfaces for high-definition audio and fast Ethernet connections. Multiple M.2, U.2, and SATA ports allow flexible storage configurations and RAID capabilities, ensuring system responsiveness and reliability for various applications.
Specifications
Rear panel I/O ports
- DVI-D ports quantity
- 0
- USB 2.0 ports quantity
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 3
- USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
- 2
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
- 0
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
- 0
- Ethernet LAN (RJ-45) ports
- 3
- VGA (D-Sub) ports quantity
- 1
- HDMI ports quantity
- 1
- HDMI version
- 2.1
- DisplayPorts quantity
- 1
- DisplayPort version
- 1.4
- Headphone outputs
- 1
- Line-in
- Yes
Processor
- Processor manufacturer
- AMD
- Processor socket
- Socket AM5
- Compatible processor series
- AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
- Supported processor sockets
- Socket AM5
Memory
- Supported memory types
- DDR5-SDRAM
- Number of memory slots
- 4
- Maximum internal memory
- 256 GB GB
- Memory slots type
- DIMM
- Memory channels
- Dual-channel
- ECC сompatibility
- ECC & Non-ECC
- Supported memory clock speed (max)
- 8000 MHz MHz
- Unbuffered memory
- Yes
- Maximum internal memory per slot
- 64 GB GB
Storage controllers
- Supported storage drive interfaces
- M.2, SATA III
- Supported storage drive types
- HDD & SSD
- Number of HDDs supported
- 4
- Number of storage drives supported
- 6
- RAID support
- Yes
- RAID levels
- 0, 1, 5, 10
Graphics
- Parallel processing technology support
- Not supported
- Maximum resolution
- 7680 x 4320 pixels pixels
Internal I/O
- USB 2.0 connectors
- 3
- USB 3.2 Gen 1 (3.1 Gen 1) connectors
- 1
- USB 3.2 Gen 2 (3.1 Gen 2) connectors
- 1
- Number of SATA III connectors
- 4
- Front panel audio connector
- Yes
- Front panel connector
- Yes
- ATX Power connector (24-pin)
- Yes
- CPU fan connector
- Yes
- Number of CPU fan connectors
- 1
- Number of chassis fan connectors
- 3
- Chassis intrusion connector
- Yes
- Peripheral (Molex) power connectors (4-pin)
- 1
- EPS power connector (8-pin)
- Yes
- Number of EPS power connectors (8-pin)
- 1
- Number of COM connectors
- 1
- TPM connector
- Yes
- 12V power connector
- Yes
- Number of water pump connectors
- 1
Network
- Wi-Fi
- No
- Ethernet LAN
- Yes
- Ethernet interface type
- 2.5 Gigabit Ethernet, Gigabit Ethernet, 10 Gigabit Ethernet
Features
- Component for
- PC
- Motherboard form factor
- micro ATX
- Motherboard chipset family
- AMD
- Motherboard chipset
- AMD B850
- Audio output channels
- 7.1 channels channels
- Product colour
- Black
- Cooling type
- Passive
- Power source type
- ATX
- Windows operating systems supported
- Windows 10 x64, Windows 11
Expansion slots
- PCI Express x16 (Gen 4.x) slots
- 1
- PCI Express x16 (Gen 5.x) slots
- 1
- Number of M.2 (M) slots
- 2
- 1st M.2 largest key size
- 2280
- 1st M.2 highest PCI Express generation
- 5.0
- 2nd M.2 largest key size
- 2280
- 2nd M.2 highest PCI Express generation
- 5.0
BIOS
- BIOS type
- UEFI AMI
- BIOS memory size
- 512 Mbit Mbit
- Clear CMOS button
- Yes
Packaging data
- Package width
- 280 mm mm
- Package depth
- 265 mm mm
- Package height
- 71 mm mm
Weight & dimensions
- Width
- 244 mm mm
- Depth
- 244 mm mm
- Height
- 50 mm mm
Packaging content
- Cables included
- SATA
- Screws included
- Yes
Other features
- Weight
- 1.03 kg kg