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ASUS Prime H310I-PLUS R2.0/CSM

Look no further if you're seeking a Mini ITX Intel motherboard to build a compact system. The ASUS Prime H310I-PLUS R2.0/CSM comes with LGA 1151 socket to support 8th generation Intel Core i7/i5/i3/ Pentium / Celeron processors,* along with a USB 3.1 Gen 1 connector for ultra-fast data transfers, an M-key M.2 slot for PCIe SSD, and an E-key M.2 slot for Wi-Fi/Bluetooth modules. 5X Protection III ensures excellent component longevity and reliability. ASUS Fan Xpert and ASUS UEFI BIOS make tuning a few simple clicks away. Just tune to get the best cooling and the highest performance.

*Not backwards compatible with older generation of LGA 1151 CPUs.

the diagram of ASUS Prime H310I-PLUS R2.0 Motherboard
Tune it your way
logo of Energy Processing Unit

All-Around 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-saving scenario by shutting down unused I/O controllers.

a screenshot of Fan Xpert 2 software

Flexible cooling controls

Prime 300 Series motherboards offer comprehensive control over system fans, via the included Fan Xpert 2 software. Auto-Tuning mode intelligently configures all parameters with a single click.

a diagram of the motherboard's sensors and fan headers

Cooler by design

Multiple temperature sources

Each header can monitor and react to dedicated thermal sensors.

4-pin PWM/DC fan

Each onboard CHA FAN header supports PWM and DC mode.

BIOS interface of the motherboard

Media-acclaimed UEFI BIOS

The UEFI BIOS is an early waypoint on any PC-building journey, and Prime B450 Series has one of the best in the business.

Q-Fan control

Can configure the fan's operating speed manually, or use the easy pre-configured fan profiles to select Standard, Silent, Turbo or Full Speed modes, plus automatic switch to full speed if the temperature hits 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 in the blink of an eye.

Ultra-fast connectivity
close look of USB 3.1 Gen 1 port

USB 3.1 Gen 1 front-panel connector

Future-proof connectivity

USB 3.1 Gen 1 is right where you need it, with two super-speed 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.

the M-key M.2 slot

M.2 (socket 3, M key)

Speed up with onboard M.2

With x4 PCI Express 2.0 bandwidth, M.2 supports up to 20Gbps data-transfer speeds. It's the perfect choice for an operating system or application drive, providing fast access to data.

the E-key M.2 slot

M.2 (socket 1, E key)

Go faster with the Wi-Fi/Bluetooth 5

Integrated with Intel wireless-AC technology, M.2 supports PCIe/USB mode to build a faster and more cost-effective Wi-Fi and Bluetooth 5 solution.

Reliable stability and compatibility
certifications for compatibility

Built to Last

ASUS is the world's leading motherboard brand. Our motherboards are extensively tested for compatibility with more than 1,000 components and devices, and each new model undergoes a minimum of 8,000 hours of strict validation—offering the peace of mind of knowing that your ASUS motherboard is fit for all environments and applications. Choosing ASUS is an assurance of trouble-free DIY experiences.

Upgrade to unrivaled audio
the audio unit of the motherboard

Outstanding audio

Intelligent design and premium hardware create audio quality unlike anything you've ever experienced!

Audio shielding

Separates analog/digital signal domains, significantly reducing multi-lateral interference.

Separate layer for left and right tracks

Ensures minimal crosstalk between audio paths.

Separate layer for left and right tracks

Premium parts provide an immersive sound signature, with exceptional fidelity.

Visual beauty, virtual worlds
a VR headset

Complete your immersion

Prime 300 series isn't just VR ready—it goes way beyond. The ASUS Beyond VR Ready marque means that Prime 300 series has been tested with loads of class-leading components to ensure that your productivity, gaming and entertainment needs are tuned for maximum performance. ASUS Beyond VR Ready opens up a new way to configure and build your dream system with total confidence.

Intel H310 chipset logo

Intel H310 chipset

The Intel H310 is a 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 6Gbps ports, and 20Gbps M.2 and PCIe 2.0 lane-speed support, for faster data retrieval. Intel H310 also supports integrated-graphics, so you'll enjoy the very latest in graphics performance.

8th Generation Intel logo

Ready for 8th generation Intel LGA 1151 Core processors

This motherboard supports 8th generation Intel Core processors in the LGA 1151 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.


Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.