Global manufacturer specification · B860M-E
B860M-E motherboard, identified in the ASUS Global catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
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Manufacturer specificationsGlobal manufacturer specification · B860M-E-CSM
B860M-E-CSM motherboard, identified in the ASUS Global catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
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Missing information stays separate.
No verified changes in the shared fields shown here. This does not establish that the products are equivalent.
13 shared fields have the same recorded value.
| Specification | ASUS B860M-E | ASUS B860M-E-CSM |
|---|---|---|
CPU socket SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | LGA1851 | LGA1851 |
Chipset SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | Intel® B860 Chipset | Intel® B860 Chipset |
Form factor and dimensions SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | micro-ATX Form Factor 9.6 inch x 8.75 inch ( 24.4 cm x 22.2 cm ) | micro-ATX Form Factor 9.6 inch x 8.75 inch ( 24.4 cm x 22.2 cm ) |
CPU support and BIOS requirements SourcesASUS B860M-E Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS B860M-E — official Global technical specificationsASUS B860M-E-CSM Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS B860M-E-CSM — official Global technical specifications | Support Intel® Core™ Ultra Processors (Series 2), LGA1851* Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to https://www.asus.com/support/download-center/ for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 256 (128+128) Mb Flash ROM, UEFI AMI BIOS | Support Intel® Core™ Ultra Processors (Series 2), LGA1851* Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to https://www.asus.com/support/download-center/ for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 256 (128+128) Mb Flash ROM, UEFI AMI BIOS |
Listed operating systems SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | Windows 11 (22H2 & later), Windows 10 64-bit (21H2 & later) | Windows 11 (22H2 & later), Windows 10 64-bit (21H2 & later) |
Memory type, slots and limit SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | 2 x DIMM slots, max. 128GB, DDR5 Supports up to 8800+MT/s (OC), Non-ECC, Un-buffered,Clocked Unbuffered DIMM (CUDIMM)* Dual channel memory architecture DIMM Fit Supports Intel® Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III(AEMPIII) * 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. | 2 x DIMM slots, max. 128GB, DDR5 Supports up to 8800+MT/s (OC), Non-ECC, Un-buffered,Clocked Unbuffered DIMM (CUDIMM)* Dual channel memory architecture DIMM Fit Supports Intel® Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III(AEMPIII) * 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. |
Storage interfaces and restrictions SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | Total supports 1 x M.2 slot and 4 x SATA 6Gb/s ports* Intel® Core™ Ultra Processors (Series 2) M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. | Total supports 1 x M.2 slot and 4 x SATA 6Gb/s ports* Intel® Core™ Ultra Processors (Series 2) M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. |
Expansion slots and restrictions SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | Intel® Core™ Ultra Processors (Series 2) 1 x PCIe 4.0 x16 slot Intel® B860 Chipset 2 x PCIe 4.0 x1 slots - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals. | Intel® Core™ Ultra Processors (Series 2) 1 x PCIe 4.0 x16 slot Intel® B860 Chipset 2 x PCIe 4.0 x1 slots - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals. |
USB ports and headers SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | Rear USB (Total 6 ports) 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 3 x USB 2.0 ports (3 x Type-A) Front USB (Total 7 ports) 1 x USB 5Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports * USB Type-C® power delivery output: max. 5V/3A ** USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth. | Rear USB (Total 6 ports) 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 3 x USB 2.0 ports (3 x Type-A) Front USB (Total 7 ports) 1 x USB 5Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports * USB Type-C® power delivery output: max. 5V/3A ** USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth. |
Rear-panel ports SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 3 x USB 2.0 ports (3 x Type-A) 1 x HDMI™ port 1 x Realtek 2.5Gb Ethernet 3 x Audio jacks | 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 3 x USB 2.0 ports (3 x Type-A) 1 x HDMI™ port 1 x Realtek 2.5Gb Ethernet 3 x Audio jacks |
Audio interfaces SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | 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 * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. | 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 * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
Network interfaces and requirements SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | 1 x Realtek 2.5Gb Ethernet ASUS LANGuard; M.2 slot only (Key E, CNVi & PCIe)* * Wi-Fi module is sold separately. | 1 x Realtek 2.5Gb Ethernet ASUS LANGuard; M.2 slot only (Key E, CNVi & PCIe)* * Wi-Fi module is sold separately. |
Internal headers and connectors SourcesASUS B860M-E-CSM Manufacturer specification ASUS B860M-E-CSM — official Global technical specifications | Fan and Cooling Related 1 x 4-pin CPU Fan header 2 x 4-pin Chassis Fan headers Power Related 1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connector Storage Related 1 x M.2 slot (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 5Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 1 x Clear CMOS header 1 x Front Panel Audio header (F_AUDIO) 1 x M.2 slot (Key E) 1 x S/PDIF Out header 1 x 10-1 pin Front Panel System header | Fan and Cooling Related 1 x 4-pin CPU Fan header 2 x 4-pin Chassis Fan headers Power Related 1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connector Storage Related 1 x M.2 slot (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 5Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 1 x Clear CMOS header 1 x Front Panel Audio header (F_AUDIO) 1 x M.2 slot (Key E) 1 x S/PDIF Out header 1 x 10-1 pin Front Panel System header |
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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
