MotherboardsAsus
ASUS Pro WS B850M-ACE SE
Quick Specs
ChipsetAMD B850 Chipset
SocketAM5
MemoryDDR5
Form FactormATX
M.2 Slots7
Model: 32275
About this motherboards
AMD AM5 mATX workstation motherboard with BMC for IPMI, dual 10 Gb & 2.5 Gb LAN, PCIe 5.0, ready for USB4®, and support for Ryzen 9000/8000/7000 & EPYC 4005.
Technical Specifications24 specs
General
Model
Pro WS B850M-ACE SE
Cpu
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors and AMD EPYC™ 4005 Series Processors
Chipset
AMD B850 Chipset
Memory
- 4 x DIMM slots, max. 256GB, DDR5
- Supports up to 8000+MT/s(OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM
- Supports up to 5600MT/s with AMD EPYC™ 4005 Series Processors, ECC and Non-ECC Un-buffered DIMM
- Dual channel memory architecture
- Supports AMD Extended Profiles for Overclocking (EXPO™)
- * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory
- on the specifications of mass-produced memory products available on the market.
- * Non-ECC, un-buffered DDR5 memory supports
- On-Die ECC function.
Graphics
- 1 x DisplayPort
- 1 x VGA port from AST2600
- 1 x HDMI™ port
- 1 x USB 10Gbps port (USB Type-C®) supports
- DisplayPort video output
- * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
- ** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
- *** Supports 4K@60Hz as specified in HDMI 2.1.
Expansion Slots
- AMD Ryzen™ 9000 & 7000 Series Desktop Processors and AMD EPYC™ 4005 Series Processors
- 1 x PCIe 5.0 x16 slot (supports x16 mode)
- AMD Ryzen™ 8000 Series Desktop Processors
- 1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
- AMD B850 Chipset
- 1 x PCIe 4.0 x16 slot (supports x4 mode)
- * Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/ 1037507/).
- ** Specifications vary by CPU types.
- - To ensure compatibility of the device installed, please refer to
- https://www.asus.com/support/download-center/ for the list of supported peripherals.
Storage
- Total supports 2 x M.2 slots, 1 x MCIO connector, 1 x U.2 connector and 4 x SATA 6Gb/s ports
- AMD Ryzen™ 9000 & 7000 Series Desktop Processors and AMD EPYC™ 4005 Series Processors
- M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
- M.2_2 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
- MCIO connector (supports PCIe 5.0 x4 mode)
- AMD Ryzen™ 8000 Series Desktop Processors
- M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
- M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)
- MCIO connector (supports PCIe 4.0 x4/x2 mode)
- AMD B850 Chipset
- U.2_1 connector supports PCIe 3.0 x4 mode via an SFF-8643 adapter cable. The cable is purchased separately.
- 4 x SATA 6Gb/s ports
- * Specifications vary by CPU types.
- ** MCIO connector shares bandwidth with M.2_2 slot. When MCIO connector is operating, M.2_2 slot will be disabled.
- *** U.2 shares bandwidth with SATA ports; Enable U.2 in BIOS menu to support a NVMe storage device, and SATA ports will be disabled.
Raid Support
- AMD RAIDXpert2 Technology
- Ryzen™ 9000 Series Processors: RAID 0/1/5/10
- Ryzen™ 8000 Series Processors: RAID 0/1
- Ryzen™ 7000 Series Processors: RAID 0/1/10
- * Specifications vary by CPU types.
Ethernet
- 1 x Realtek 10Gb Ethernet
- 1 x Intel® 2.5Gb Ethernet
- 1 x Realtek 1Gb Ethernet
- ASUS LANGuard
- * This dedicated LAN port is for BMC and IPMI connections only; internet access is not supported.
Usb
- Rear USB (Total 7 ports)
- 5 x USB 10Gbps port(s) (3 x Type-A + 2 x USB Type-C®)
- 2 x USB 2.0 port(s) (2 x Type-A)
- Front USB (Total 7 ports)
- 1 x USB 20Gbps (supports USB Type-C®)
- 1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
- 2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
- * USB Type-C® power delivery output: max. 5V/3A Onboard USB port(s)
- 1 x USB 2.0 port (1 x Type-A) for BIOS FlashBack™
Audio
- Realtek 7.1 Surround Sound High Definition Audio CODEC
- - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- - Supports up to 24-Bit/192 kHz playback
- Audio Features
- - Audio Shielding
- - Premium audio capacitors
- - Dedicated audio PCB layers
- * Due to limitations in HDA bandwidth
- 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
Back Panel I O Ports
- 3 x USB 10Gbps port(s) (3 x Type-A)
- 1 x USB 10Gbps port(s) (USB Type-C®)
- 1 x USB 10Gbps port(s) (USB Type-C®) supports DisplayPort video output
- 2 x USB 2.0 port(s) (2 x Type-A)
- 1 x DisplayPort
- 1 x VGA port
- 1 x HDMI™ port
- 1 x Realtek 10Gb Ethernet port
- 1 x Intel® 2.5Gb Ethernet ports
- 1 x Realtek 1Gb Ethernet (Dedicated management LAN for AST2600)
- 2 x Audio jacks
- 1 x Clear CMOS button
Internal I O
- Fan and Cooling Related
- 1 x 4-pin CPU Fan header(s)
- 1 x 4-pin CPU OPT Fan header(s)
- 3 x 4-pin Chassis Fan header(s)
- 1 x W_PUMP+ header(s)
- Power Related
- 1 x 24-pin Main Power connector
- 1 x 8-pin +12V CPU Power connector
- 1 x 4-pin +12V CPU Power connector
- Storage Related
- 2 x M.2 slots (Key M)
- 4 x SATA 6Gb/s ports
- 1 x U.2 connector
- 1 x MCIO connector
- USB
- 1 x USB 20Gbps connector (support(s) USB Type-C® )
- 1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
- 2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
- 1 x USB 2.0 port (1 x Type-A)
- Miscellaneous
- 1 x BIOS FlashBack™ button
- 1 x Chassis Intrusion header
- 1 x COM Port header
- 1 x Reset button
- 1 x Front Panel Audio header (F_AUDIO)
- 1 x SPI TPM header (14-1 pin)
- 1 x Start button
- 1 x 10-1 pin Front Panel System header
- 1 x RTC Battery header
- 1 x Thermal Sensor header
- 1 x Thunderbolt™ (USB4®) header
Special Features
- ASUS 5X PROTECTION III
- - DIGI+ VRM (- Digital power design with DrMOS)
- - ESD Guards
- - LANGuard
- - Overvoltage protection
- - SafeSlot
- - Stainless-steel back I/O
- ASUS Q-Design
- - M.2 Q-Latch
- - Q-Code
- - Q-Connector
- - Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- - Q-Slot
- ASUS Thermal Solution
- - M.2 heatsink
- - Aluminum heatsink design
- ASUS EZ DIY
- - BIOS FlashBack™ button
- - BIOS FlashBack™ LED
- - Clear CMOS button
- - Dual DIMM clips
- - ProCool II
- - SafeSlot
- - SafeDIMM
- Bespoke Motherboard Design & Business Focused Features
- - 24/7 reliability
- - Overcurrent protection
Software Features
- ASUS Exclusive Software
- Armoury Crate
- - Fan Xpert 4
- ASUS DriverHub
- - ASUS CPU-Z
- TurboV Core
- Adobe Creative Cloud (Free Trial)
- Norton 360 Deluxe (60 Days Free Trial)
- WinRAR (40 Days Free Trial)
- UEFI BIOS
- ASUS EZ DIY
- - ASUS CrashFree BIOS 3
- - ASUSTeK. EzFlash Utility
- ** For detailed information on the supported models and restricted regions for this redemption offer, please refer
- to https://www.asus.com/content/asus-offers-adobe-creative-cloud/ .
Remote Management Features
- IT Management software supported
- - ASUS Control Center Express(ACCE)
- BMC Related
- 1 x BMC switch
- 1 x BMC LAN fixed IP switch
- 1 x Message LED header
- 1 x microSD card socket
- 1 x Location LED header
- 1 x Location button header
- 1 x PSU_SMB header
- 1 x SMART_PSU switch
- 1 x VGA switch
- 1 x VPP_I2C header
- BMC LED Design
- - 1 x BMC LED
- - 1 x Message LED
- - 1 x Location LED
Bios
512 Mb Flash ROM, UEFI AMI BIOS(text-based)
Manageability
WOL by PME, PXE
Accessories
- Cables
- 2 x SATA 6Gb/s cables
- Miscellaneous
- 1 x I/O shield
- 1 x Q-connector
- 1 x M.2 rubber package(s)
- Documentation
- 1 x ACC Express activation key card
- 1 x Quick start guide
Operating System
Windows 11, Windows 10 64-bit (with AMD Ryzen™ Desktop Processors)
Form Factor
- micro-ATX Form Factor
- 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
Physical Dimensions
Length Mm
243.8
Width Mm
243.8
Height Mm
619.8
