GIGABYTE B860M Aorus Elite LGA 1851 M-ATX Motherboard
Available Colors
Gigabyte ( GIGABYTE B860M Aorus Elite LGA 1851 M-ATX Motherboard )
Performance
Thermal
Connectivity
DIY Friendly
12*+1+2 Twin Digital VRM Design
- 6-Layer PCB
- Mid-Loss PCB
- 2X Copper PCB
- Premium Choke and Capacitor
- * 6+6 phases parallel power design
- Intel® Core™ Ultra processors (Series 2) Support
UD Power Connector
- 24 pin ATX Power Connector
- 8+8 pin CPU with UD Solid Pin
- 4 x DIMMs, Dual Channel DDR5
3 x M.2 Slots
- 1 x PCIe 5.0 M.2 Slot
- 2 x PCIe 4.0 M.2 Slots
Full-length PCIe slots
- 1 x PCIe 5.0 x16 with PCIe UD Slot
- 1 x PCIe 4.0 x4
10


Infinite Memory Performance
D5 Bionic Corsa Technology.
Steady Power
Keeps your computing smooth.
D5 Bionic Corsa
Advanced AI-enhanced overclocking tech. for DDR5.
Comprehensive Thermal
Keep your system cool and efficient.
Hassle-free Assembly
Ultimate DIY-Friendly experience.
Tailored Computing
More superb, user-friendly, customized BIOS & software.
Born from Ultra Durable™
Built for longevity and reliability.
Memory
Infinite Memory Performance
Elite motherboards boost DDR5 memory performance and offer top-notch compatibility using various advanced methods.
Learn More About BIOS Features
* Memory overclocking and XMP support may vary. Please refer to the qualified vendor list (QVL) for details and note that product features may vary by model.

D5 Bionic Corsa
AI Overclocking
For peak performance
AORUS AI SNATCH
Auto-Overclocking Software by AI model
* Coming soon
AI SNATCH Engine
Advanced AI Overclocking Model
AI Design
For MB signal enhancement
AI-Driven PCB Design
Redefining PCB Design with AI
HyperTune BIOS
AI-Driven Advanced BIOS Optimization Technology
Sturdy VRM Design
Steady Power
Better Play Elite Series, steady power keeps your gaming smooth.

Digital Twin VRM Design
Delivers consistent, high-powered performance to elevate your overclocking to the next level.
12
VCORE Phases DrMOS 60A
Unlock the full power of your multi-core CPU for unmatched performance.
*6+6 phases parallel power design
1
VCCGT Phase DrMOS 40A
Optimized for integrated GPU performance and memory management within the CPU.
2
VCCSA Phases DrMOS 60A
Deliver reliable power to your CPU-connected PCIe lanes for uninterrupted performance.
Cooling
Comprehensive Thermal
Elite motherboards come with advanced full-metal thermal design and durable heatsinks to keep your system cool and efficient.

Level Up Epic VRM heatsinks for non-stop gaming
4X
Massive cooling surface
Exceptional heat dissipation
5 W/mK
thermal pad

M.2 Thermal Guard
The M.2 Thermal Guard prevents throttling and bottlenecks from high speed M.2 SSDs as it helps to dissipate heat before it becomes an issue.

M.2 Thermal Guard Ext.
2X M.2
slots coverage

RL-ILM design
Reduce up to
4°C
Smart Fan 6
Cool. Quiet. Customized.
Hassle-free Assembly
Our cutting-edge motherboard is designed for the ultimate DIY experience. Creating your own PC becomes a delightful and smooth process.
EZ-Latch Designs
User-friendly designs simplifying the assembly process.
* Images for reference only
M.2 EZ-Latch Click
screwless installation for M.2 heatsink
M.2 EZ-Latch Click
M.2 EZ-Latch Plus
PCIe EZ-Latch Plus

Fast-Access Controls
Handy, Revert, Refresh
EZ Debug Zone Q-FLASH Auto Scan
More Quick Control Elements

Connectivity
Future Connectivity
Experience ultimate connectivity with next-generation network, storage, and Wi-Fi solutions, delivering lightning-fast data transfer speeds.
All-round Connectivity
40Gbps USB4 with DP-Alt
2.5GbE LAN
More Connectivity info
Hi-Fi Audio
High-End Audio Capacitors
Audio Noise Guard
More Connectivity info
Ultra Durable™
Born from Ultra Durable™
Technology embodies our commitment to excellence, providing gamers with a platform that's not only powerful but also built for longevity and reliability. AORUS series motherboards are engineered to endure and excel.

PCIe UD Slot
GIGABYTE's one-piece stainless-steel shielding design reinforces the PCIe Slots, providing the extra strength required to support heavy graphics cards.
1.7X
stronger shearing test
3.2X
stronger retention force test
Reduced Signal Degradation
with SMD Technology

UD Power Connector
Our innovative UD Power Connector design enhances power conductivity and thermal dissipation.
Solid Pins
Delivers superior conductivity and signal transmission and reduces metal wear from repeated connections.
Tailored Computing
Collaborative Excellence in Computing
GIGABYTE motherboards showcases our devotion to BIOS improvement. Through synergy with our user community, we democratize next-level computing power.
UC BIOS
Restructured with user-centered and intuitive performance adjustment mechanisms.
Multi-Theme
Multiple BIOS skin with newly exclusive grayscale mode

AIO Fan Control
Adjust AIO fan speed in the BIOS
AI PerfDrive
Learn more
GIGABYTE Control Center
A unified software platform encompassing multiple GIGABYTE product.
RGB Fusion
Personalize the RGB illumination on your motherboard and connected peripherals.
Learn more
HWiNFO
Exclusive Partnership
AORUS & HWiNFO Co-branded OSD
Learn more

Key Features
- Supports Intel® Core™ Ultra processors (Series 2)
- Digital twin 12+1+2 phases VRM solution
- Dual Channel DDR5 : 4*DIMMs with XMP Memory Module Support
- D5 Bionic Corsa for Infinite Memory Performance
- AI Perfdrive : Provides optimal and customized BIOS preset profile for users
- EZ-Latch Plus : PCIe and M.2 slots with Quick Release & Screwless Design
- EZ-Latch Click : M.2 heatsinks with screwless design
- Sensor Panel Link : Onboard video port for hassle-free in-chassis panel setup
- Friendly UI : Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW
- Ultra-Fast Storage : 3*M.2 slots, including 1* PCIe 5.0 x4
- Efficient Thermal : VRM Thermal Armor Advanced & M.2 Thermal Guard Ext.
- Fast Networking : 2.5GbE LAN
- Extended Connectivity : USB4 Type-C with DP-Alt, HDMI, DisplayPort
Gigabyte ( GIGABYTE B860M Aorus Elite LGA 1851 M-ATX Motherboard )
- CPU
- LGA1851 socket: Support for Intel ® Core™ Ultra Processors
- (Go to GIGABYTE's website for the latest CPU support list.)
- L3 cache varies with CPU
- Chipset
- Intel ® B860 Express Chipset
- Memory
- Support for DDR5 9200(O.C)/8800(O.C) /8600(O.C) / 8400(O.C) /8266(O.C) / 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) /6400/5600 MT/s memory modules
- 4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory
- Dual channel memory architecture
- Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
- Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
- Support for Extreme Memory Profile (XMP) memory modules
- Support CUDIMM memory module
- (The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)
- Onboard Graphics
- Integrated Graphics Processor-Intel® HD Graphics support:
- - 1 x USB4® USB Type-C® port, supporting USB4 and DisplayPort video outputs and a maximum resolution of 3840x2160@144 Hz
- * Support for DisplayPort 2.1 version.
- - 1 x DisplayPort, supporting a maximum resolution of 3840x2160@144 Hz
- * Support for DisplayPort 2.1 version.
- - 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
- * Support for HDMI 2.1 version and HDCP 2.3.
- - 1 x front HDMI port, supporting a maximum resolution of 1920x1080@30 Hz
- * Support for HDMI 1.4 version.
- (Graphics specifications may vary depending on CPU support.)
- Support for up to quad-display at the same time
- Audio
- Realtek® Audio CODEC
- High Definition Audio
- 2/4/5.1/7.1-channel
- * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
- Support for S/PDIF Out
- LAN
- Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)
- Expansion Slots
- CPU:
- - 1 x PCI Express x16 slot, supporting PCIe 5.0 and running at x16 (PCIEX16)
- * The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
- Chipset:
- - 1 x PCI Express x16 slot, supporting PCIe 4.0 and running at x4 (PCIEX4)
- Storage Interface
- CPU:
- - 1 x M.2 connector (Socket 3, M key, type 2280 PCIe 5.0 x4/x2 SSD support)(M2A_CPU)
- Chipset:
- - 1 x M.2 connector (Socket 3, M key, type 2580/2280 PCIe 4.0 x4/x2 SSD support) (M2Q_SB)
- - 1 x M.2 connector (Socket 3, M key, type 25110/22110/2580/2280 PCIe 4.0x4/x2 SSD support) (M2N_SB)
- - 4 x SATA 6Gb/s connectors
- RAID 0, RAID 1, RAID 5, and RAID 10 support for SATA storage devices
- USB
- CPU:
- - 1 x USB4® USB Type-C® port on the back panel
- Chipset:
- - 1 x USB Type-C® port with USB 3.2 Gen 2 support, available through the internal USB header
- - 2 x USB 3.2 Gen 2 Type-A ports (red) on the back panel
- - 2 x USB 3.2 Gen 1 ports available through the internal USB header
- Chipset+USB 3.2 Gen 1 Hub:
- - 4 x USB 3.2 Gen 1 ports on the back panel
- Chipset+2 USB 2.0 Hubs:
- - 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers)
- Internal I/O Connectors
- 1 x 24-pin ATX main power connector
- 2 x 8-pin ATX 12V power connectors
- 1 x CPU fan header
- 1 x CPU fan/water cooling pump header
- 3 x system fan headers
- 1 x system fan/water cooling pump header
- 3 x addressable RGB Gen2 LED strip headers
- 1 x RGB LED strip header
- 3 x M.2 Socket 3 connectors
- 4 x SATA 6Gb/s connectors
- 1 x front panel header
- 1 x front panel audio header
- 1 x USB Type-C® header, with USB 3.2 Gen 2 support
- 1 x USB 3.2 Gen 1 header
- 2 x USB 2.0/1.1 headers
- 2 x Thunderbolt™ add-in card connectors
- 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI V2 module only)
- 1 x HDMI port (Note)
- 1 x power button
- 1 x reset button
- 1 x Q-Flash Plus button
- 1 x reset jumper
- 1 x Clear CMOS jumper
- (Note) Actual support may vary by CPU.
- Back Panel Connectors
- 4 x USB 2.0/1.1 ports
- 4 x USB 3.2 Gen 1 ports
- 1 x DisplayPort (Note)
- 1 x USB4® USB Type-C® port (DisplayPort (Note))
- 1 x HDMI port (Note)
- 1 x RJ-45 port
- 2 x USB 3.2 Gen 2 Type-A ports (red)
- 2 x audio jacks
- 1 x optical S/PDIF Out connector
- (Note) Actual support may vary by CPU.
