Powered exclusively by 8th Generation Intel Core i7, i5, i3, Pentium, and Celeron processors, the Prime H310M-K LGA1151 Micro-ATX Motherboard from ASUS provides a solid foundation for your first build, plus the flexibility for growth, all of which are backed by automated system tuning, cooling controls, and onboard audio. This motherboard is designed to fit in micro-ATX sized cases, supports the LGA1151 socket, the Intel H310 chipset, and is compatible with Windows 10 (64-bit).
The micro-ATX form factor of the Prime H310M-K can support up to 32GB of DDR4 RAM over two dual-channel slots, or 16GB per slot at speeds of 2666, 2400, and 2133 MHz non-ECC unbuffered memory. For storage, there are four SATA III 6 Gb/s ports.
There are also a total of two USB 3.1 Gen 1 Type-A ports (back panel), one USB 3.1 Gen 1 connector (mid-board) that supports two additional USB 3.1 Gen 1 ports, two USB 2.0 Type-A ports (back panel), and two USB 2.0 connectors (mid-board) that supports an additional four USB 2.0 ports. For those looking to expand their system using PCIe, there is one PCIe 3.0/2.0 x16 slot that runs at x16, plus two PCIe 2.0 x1 slots.
For delivering sharp, clear graphics this motherboard supports Intel HD Graphics with DVI-D and VGA outputs, both of which supports a maximum resolution of 1920 x 1200 at 60 Hz. Integrated graphics has access to up to 1024MB of shared memory and supports Intel InTru 3D, Quick Sync Video, Clear Video HD, and Intel Insider.
Using the 8-Channel Realtek ALC887 HD audio codec, the Prime H310M-K can support audio with higher fidelity than standard controllers. Audio can also be output using the integrated three audio outputs or S/PDIF output header. ASUS' Prime H310M-K LGA1151 Micro-ATX Motherboard is equipped with features such as SafeSlot Core, LANGuard, overvoltage protection, a stainless steel back I/O, DIGI+ VRM 4 phase digital power design, AI Suite 3, Ai Charger, CrashFree BIOS 3, EZ Flash 3, UEFI BIOS, and more. Included is an I/O shield, two SATA III 6 Gb/s cables, and a supporting DVD. This motherboard is protected by a limited 3-year warranty.
General Features
Tune It Your Way
Improved DDR4 Stability
ASUS OptiMem preserves memory signal integrity by routing traces and vias to the optimal PCB layer, and their T-Topology trace layout ensures time-aligned signaling by balancing trace lengths between memory slots. These enhancements allow the Prime 300 Series to support a wide range of dual and quad-DIMM memory kits, while providing your rig with the stability it needs to deal with any type of workload - whether you're gaming or running intensive applications.
All-Round Energy Efficiency
With the Energy Processing Unit (EPU), you'll enjoy system-wide power savings. The EPU automatically optimizes power consumption and maximizes savings with Away Mode, a smart setting that creates an extreme energy-savings scenario by shutting down unused I/O controllers.
Flexible Cooling Controls
Prime 300 Series motherboards offer comprehensive control over system fans via the included Fan Xpert software or UEFI BIOS.
Cooler By Design
The Prime 300 Series features the comprehensive cooling controls, configurable via ASUS Fan Xpert software or the UEFI BIOS.
Multiple Temperature Sources
Each header can be set to monitor and react to up to three thermal sensors and Fan Xpert, you can also assign a sensor to monitor the temperature of supported ASUS graphics cards to help ensure efficient cooling during GPU- or CPU-intensive workloads.
4-Pin PWM/DC Fan
Each onboard CHA FAN header supports PWM and DC mode.
UEFI BIOS
The UEFI BIOS is an early waypoint on any PC-building journey, and Prime 300 Series has one that allows a wide range of configurations.
Q-Fan Control
You can configure the fan's operating speed manually, or use the pre-configured fan profiles to select Standard, Silent, Turbo or Full Speed modes, plus automatic switch to full speed if the temperature hits 167°F / 75°C.
Search Function
When you're ready for a deeper dive, Advanced Mode enables full control over every aspect of the motherboard, with a built-in search function to find the setting you need quickly.
EZ Mode
EZ Tuning Wizard
Quickly apply a CPU overclock to improve system performance, or configure a RAID array for faster data retrieval and backups.
Graphical Fan Control
Fine-tune individual fans by dragging a curve with the mouse.
SATA Information
Display SATA port details for device identification.
Fast Clock Adjustment
Use mouse controls to change the time and date settings.
Quickly apply a CPU overclock to improve system performance, or configure a RAID array for faster data retrieval and backups.
Graphical Fan Control
Fine-tune individual fans by dragging a curve with the mouse.
SATA Information
Display SATA port details for device identification.
Fast Clock Adjustment
Use mouse controls to change the time and date settings.
Advanced Mode
My Favorites
Quickly find tuning options and add preferred tools to the list.
Secure Erase
Restore your SSDs to factory-fresh condition.
User Profile
Save BIOS settings for migration to a new BIOS version or system.
SATA Port Renaming Rename SATA ports for easy identification.
Quickly find tuning options and add preferred tools to the list.
Secure Erase
Restore your SSDs to factory-fresh condition.
User Profile
Save BIOS settings for migration to a new BIOS version or system.
SATA Port Renaming Rename SATA ports for easy identification.
Fast Connectivity
USB 3.1 Gen 1 Front Panel Connector
USB 3.1 Gen 1 is right where you need it, with two 5 Gb/s headers for the front panel. Experience data-transfer speeds up to 10x faster than USB 2.0 with instant plug-and-play connectivity, and avoid back-breaking contortions in the hunt for hard-to-reach rear ports.
Reliable Stability & Compatibility
Built To Last
ASUS motherboards are extensively tested for compatibility with more than 1000 components and devices, plus their Qualified Vendor List (QVL) that identifies memory compatibility. Each new model undergoes a minimum of 8000 hours of strict validation, offering the peace of mind of knowing that your ASUS motherboard is fit for a wide variety environments and applications.
5X Protection III
Hardware safeguards to ensure long-term durability.
520+ DDR4 Compatibility
DDR4 memory compatibility helps ensure flexibility and reassurance.
1000+ Compatible Devices
Compatibility with a range of CPUs, memory modules, graphics cards, and more.
8000+ Validation Hours
Extensive testing with components for enhanced reliability, compatibility, and safety.
5X Protection III
5X Protection III
PRIME A320 series motherboards are engineered with 5X Protection III, employing fine components, excellent circuit design, and exacting standards to help guarantee the quality and long-term durability of your motherboard. That means strong protection and stability for your build.
SafeSlot Core - Fortified PCIe Slot
SafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides up to a 1.6x stronger retention and up to a 1.3x greater shearing resistance than standard expansion slots. ASUS Prime motherboards have strengthened solder points around both the PCIe and DIMM pins.
LANGuard
ASUS LANGuard is hardware-level networking protection that employs signal-coupling technology and premium anti-EMI surface-mounted capacitors to help ensure a more reliable connection and better throughput, plus electrostatically guarded and surge-protected components for greater tolerance to static electricity and improved protection against surges.
Overvoltage Protection
An exclusive circuit design with built-in voltage regulators to help protect your chipset, connectivity ports, and audio codecs from damage caused by unexpected high-level voltages from unstable or inferior power supplies.
DIGI+ VRM
ASUS-exclusive DIGI+ VRM intelligently delivers power to the processor based on real-time demands, reducing energy waste and improving system stability.
DRAM Overcurrent Protection
Onboard resettable fuses help prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to help safeguard the lifespan of your system and connected devices.
Stainless-Steel Back I/O Panel
Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's up to three times longer than ordinary panels.
ESD Guards
ASUS ESD Guards prolong the life of components while preventing damage from electrostatic discharge, providing protection for up to ±10kV of air discharge and ±6kV of contact discharge.
8000+ Validation Hours
Temperature and Humidity Tests
Ensures components withstand extreme conditions.
Thermal Measurement Tests
Ensures that the system remains cool and stable under heavy loads.
Insertion Tests
Every port and connector is put through repeated installation cycles.
Aging Tests up to 48 Hours
Up to 48-hour aging test ensures reliability.
Power Consumption Tests
Delivers energy efficiency.
Temperature and DC Margin Tests
Ensures that the motherboard is capable of coping with voltages fluctuations caused by varying temperatures.
Thermal Shock Tests
Ensures the ability to survive temperature changes during transportation, ranging from -40 to 185°F / -40 to 85°C.
Non-Operation Shock Tests
Built to withstand jolts that may occur during shipping.
Burn-In Tests
Components are checked to ensure strong operations.
Installation Tests
Connector placement is double-checked to ensure hassle-free installation.
Drop Tests
Drop tests from various heights ensure durability.
Salt and Spray Tests
Tested for I/O reliability, prolonged lifespan, and rust-resistance.
8-Channel HD Audio
Audio Shielding
Separates analog/digital signal domains and reduces multi-lateral interference.
Separate Layer for Left and Right Tracks
Ensure minimal crosstalk between audio paths.
Japanese Audio Capacitors
These parts provide an immersive sound signature with great fidelity.
Visual Beauty & Virtual Worlds
Brighten Your Build
Built-in LED lighting options illuminate your build in a variety of styles.
Beyond VR Ready
The Prime 300 series isn't just ready for VR - it goes beyond. The ASUS Beyond VR Ready marque means that Prime 300 series has been tested with loads of components to ensure that your productivity, gaming, and entertainment needs are tuned for strong performance. ASUS Beyond VR Ready opens up a new way to configure and build your system with total confidence.
Intel Chipset Features
Intel H310 Chipset
The Intel H310 is a single-chipset design that supports 8th Generation Intel Core LGA1151 processors. It provides improved performance by utilizing serial point-to-point links, allowing increased bandwidth and stability. Additionally, the H310 chipset provides a maximum of four USB 3.1 Gen 1 ports, four SATA 6 III Gb/s ports, and 10 Gb/s M.2 and PCIe 2.0 lane-speed support for faster data retrieval. Intel H310 also supports integrated graphics, so you'll enjoy the great graphics performance.
Ready for 8th Generation Intel LGA1151 Core Processors
This motherboard supports 8th Generation Intel Core processors in the LGA1151 package, with integrated graphics, memory, and PCI Express controllers to support onboard graphics output with dedicated chipsets, dual-channel (2-DIMM) DDR4 memory, and 16 PCI Express 3.0/2.0 lanes for great performance.