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AsusNEW · 2025SKU MOBO-3986255ECA
ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M
ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M
Highlights
LGA-1851
B860 chipset
B860
mATX form factor
mATX
DDR5 support
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Free delivery
Tomorrow before 9pm
Same-day Dubai
Order before 4pm
1-yr warranty
Authorized by manufacturer
Description
The ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M is a desktop motherboard featuring LGA-1851, B860, mATX, DDR5. Built for reliable high-performance desktop builds.
Genuine product with warranty and fast delivery across the UAE from Amanoon.
Specifications
Technical Specifications
18 ITEMSCPU
Supports Intel® Core™ Ultra Processors (Series 2), LGA1851. Intel® Turbo Boost Technology 2.0/3.0.
Chipset
Intel® B860 Chipset
Memory
4 x DIMM slots, up to 256GB DDR5, 8666+ MT/s (OC), Dual Channel, supports XMP, AEMP III.
Graphics
2 x DisplayPort (4K@60Hz), 1 x HDMI™ (4K@60Hz).
Expansion Slots
1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16 (x4 mode), 1 x PCIe 4.0 x1.
Storage
2 x M.2 slots (PCIe 5.0/4.0), 4 x SATA 6Gb/s.
Ethernet
Realtek 2.5Gb Ethernet, ASUS LANGuard.
Wireless & Bluetooth
Wi-Fi 6E (2x2, 2.4/5/6GHz), Bluetooth® 5.3.
USB
Rear: 1 x USB 20Gbps (Type-C®), 1 x USB 10Gbps, 2 x USB 5Gbps, 4 x USB 2.0. Front: 1 x USB 10Gbps (Type-C®), headers for additional USB ports.
Audio
Realtek 7.1 Surround, up to 24-bit/192 kHz playback, audio shielding, premium capacitors.
Back Panel I/O Ports
USB: 1 x USB 20Gbps (Type-C®), 1 x USB 10Gbps, 2 x USB 5Gbps, 4 x USB 2.0; 2 x DisplayPort, 1 x HDMI™, Ethernet, Wi-Fi module, 3 x audio jacks.
Internal I/O Connectors
1 x 24-pin main power, 1 x 8-pin CPU power, 2 x M.2 slots, 4 x SATA ports, multiple fan headers, USB headers, RGB headers, and more.
Special Features
ASUS 5X PROTECTION III, Q-Design, Thermal Solutions, EZ DIY features, Aura Sync.
Software Features
Armoury Crate, Fan Xpert 2+, Norton 360 (60 Days), WinRAR (40 Days).
BIOS
256 Mb Flash ROM, UEFI AMI BIOS with ASUS EZ Flash and CrashFree BIOS.
Accessories
2 x SATA cables, ASUS WiFi Q-Antenna, M.2 screws, quick start guide.
Operating System
Windows 11 (22H2+), Windows 10 (21H2+).
Form Factor
Micro-ATX, 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm).
Specifications subject to change without notice. All trademarks belong to their respective owners.
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Warranty
🛡️
1-year manufacturer warranty
Covered by Asus UAE — your serial registers automatically on activation.
⚡
DOA replacement
Dead-on-arrival units are replaced within 24 hours, sealed and tested. No refurb, no excuses.
Frequently asked questions
What are the main specifications of the ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M?
Key specs: Supports Intel® Core™ Ultra Processors (Series 2), LGA1851. Intel® Turbo Boost Technology 2.0/3.0.; 2 x DisplayPort (4K@60Hz), 1 x HDMI™ (4K@60Hz).; 4 x DIMM slots, up to 256GB DDR5, 8666+ MT/s (OC), Dual Channel, supports XMP, AEMP III.; 2 x M.2 slots (PCIe 5.0/4.0), 4 x SATA 6Gb/s.; Windows 11 (22H2+), Windows 10 (21H2+).. Full details are listed in the Specifications section on this page.
Is the Asus MOBO-3986255ECA available in the UAE?
Yes — the ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M is available at Amanoon (amanoon.ae). We ship across the UAE, with same-day delivery in Dubai and authorised manufacturer warranty. See current price and availability above.
What is the model number of the ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M?
The model number is MOBO-3986255ECA.
What operating system does the ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M run?
It runs Windows 11 (22H2+), Windows 10 (21H2+)..
Who is the ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M best for?
The ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M is a great fit for shoppers looking for a dependable, well-specified option.
What warranty does the ASUS Prime B860M-A WiFi LGA 1851 Micro-ATX Motherboard, Intel B860 Chipset, 4x DIMM DDR5 Slots, Up to 256GB Max Memory, 1x PCIe 5.0 x16 SafeSlot, 2x M come with?
It is covered by the manufacturer's warranty, honoured in the UAE. See the Warranty section on this page for full terms.
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