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ASUS
ASUS PRO WS B850M-ACE SE AMD B850 Socket AM5 micro ATX
SKU
90MB1MN0-M0EAY0
In Stock
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
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- 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
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | Yes |
| 12V power connector | Yes |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| TPM connector | Yes |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| Number of SATA III connectors | 4 |
| Number of COM connectors | 1 |
| Number of chassis fan connectors | 3 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| Chassis intrusion connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Number of CPU fan connectors | 1 |
| Number of EPS power connectors (8-pin) | 1 |
| Number of water pump connectors | 1 |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Parallel processing technology support | Not supported |
| HDMI version | 2.1 |
| Cooling type | Passive |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Number of HDDs supported | 4 |
| Supported storage drive types | HDD & SSD |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| RAID levels | 0, 1, 5, 10 |
| Supported processor sockets | Socket AM5 |
| Cooling type | Passive |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Supported processor sockets | Socket AM5 |
| Processor socket | Socket AM5 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 256 GB |
| Unbuffered memory | Yes |
| Supported memory clock speed (max) | 8000 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Maximum internal memory per slot | 64 GB |
| Storage controllers | |
| Number of HDDs supported | 4 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| RAID levels | 0, 1, 5, 10 |
| Number of storage drives supported | 6 |
| RAID support | Yes |
| Graphics | |
| Parallel processing technology support | Not supported |
| Maximum resolution | 7680 x 4320 pixels |
| Rear panel I/O ports | |
| 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 |
| DisplayPort version | 1.4 |
| USB 2.0 ports quantity | 2 |
| VGA (D-Sub) ports quantity | 1 |
| Headphone outputs | 1 |
| HDMI version | 2.1 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 3 |
| DVI-D ports quantity | 0 |
| DisplayPorts quantity | 1 |
| Line-in | Yes |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | No |
| Ethernet interface type | 2.5 Gigabit Ethernet, Gigabit Ethernet, 10 Gigabit Ethernet |
| Features | |
|---|---|
| Power source type | ATX |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Cooling type | Passive |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Product colour | Black |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| 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 |
| Clear CMOS button | Yes |
| Power | |
| Power source type | ATX |
| Video | |
| Maximum resolution | 7680 x 4320 pixels |
| Packaging data | |
| Package width | 280 mm |
| Package depth | 265 mm |
| Package height | 71 mm |
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Weight & dimensions | |
| Height | 50 mm |
| Package width | 280 mm |
| Package depth | 265 mm |
| Package height | 71 mm |
| Weight | 1.03 kg |
| Width | 244 mm |
| Depth | 244 mm |
| Packaging content | |
| Cables included | SATA |
| Screws included | Yes |
| Other features | |
| Height | 50 mm |
| Package width | 280 mm |
| Package depth | 265 mm |
| Package height | 71 mm |
| Weight | 1.03 kg |
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|---|---|---|---|---|---|---|
| SKU |
90MB1MN0-M0EAY0
|
90MB1IU0-M0EAY0
|
90MB1IV0-M0EAY0
|
90MB1JG0-M0EAY0
|
90MB1I40-M0EAY0
|
90MB1IF0-M0EAY0
|
| Manufacturer |
ASUS
|
ASUS
|
ASUS
|
ASUS
|
ASUS
|
ASUS
|
| Processor manufacturer |
AMD
|
AMD
|
AMD
|
Intel
|
Intel
|
AMD
|
| Motherboard form factor |
micro ATX
|
ATX
|
ATX
|
ATX
|
ATX
|
ATX
|
| Processor socket |
Socket AM5
|
Socket AM5
|
Socket AM5
|
LGA 1851 (Socket V1)
|
LGA 1851 (Socket V1)
|
Socket AM5
|
| Supported memory types |
DDR5-SDRAM
|
DDR5-SDRAM
|
DDR5-SDRAM
|
DDR5-SDRAM
|
DDR5-SDRAM
|
DDR5-SDRAM
|
| Component for |
PC
|
PC
|
PC
|
PC
|
PC
|
PC
|
| Number of memory slots |
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|