ASUS Motherboard Socket AM5 Pro WS B850M-ACE SE

ASUS AM5 Pro WS B850M-ACE SE
ASUS Pro WS B850M-ACE SE AMD Micro-ATX motherboard, with server-grade IPMI management, PCIe 5.0 x 16, PCIe 5.0 M.2, PCIe 5.0 MCIO, U.2 connector, 10Gb and 2.5Gb Ethernet, ready for USB4.

• 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.
  CPU
  AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors and AMD EPYC™ 4005 Series Processors*

• Refer to https://www.asus.com/support/download-center/ for CPU support list.
  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
  configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. Adjustments will be made based
  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 Connectors
  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…