Motherboard BIOSTAR H81MHV3 3.0 — Micro ATX, LGA 1150, Intel H81, 2x DDR3 DIMM (max 16GB), SATA II/III, Gigabit LAN, HDMI, VGA

The Biostar H81MHV3 3.0 is a micro ATX motherboard with the Intel H81 chipset, designed for LGA1150 4th generation Intel Core, Pentium and Celeron processors. It supports DDR3-SDRAM up to 16 GB across two DIMM slots, SATA II and SATA III storage interfaces, integrated HDMI with HDCP, USB 3.2 Gen1 Type-A ports and onboard audio. The board includes features to improve reliability such as solid capacitors, moistureproof PCB, ESD protection and OC/OV/OH protection, and offers a built-in BIOS update tool (BIO-Flasher) for simple firmware upgrades.

Advantages

This motherboard combines the Intel H81 chipset compatibility with compact micro ATX form factor suitable for small builds, native support for USB 3.2 Gen1 and SATAIII 6Gbps for faster data transfers, and integrated HDMI 4K2K output with HDCP for high-definition display. Durability features such as Super Durable Solid Caps and moistureproof PCB increase component lifespan, while ESD and OC/OV/OH protections help safeguard the system from electrical damage. BIO-Flasher simplifies BIOS updates without requiring an operating system environment.

Suitable for

• Compact desktop builds and office PCs
• Systems using 4th generation Intel LGA1150 processors (Celeron, Pentium, Core i3/i5/i7)
• Basic multimedia and video output via HDMI (including 4K2K at supported resolutions)
• Home or small-business file storage with SATAIII drives

Key specifications

• Chipset: Intel H81
• Socket: LGA1150 (4th gen Intel Core / Pentium / Celeron)
• Form factor: Micro ATX
• Memory: 2 x DDR3 DIMM slots, up to 16 GB
• Storage: SATA II and SATA III (6 Gbps)
• USB: USB 3.2 Gen1 Type-A (up to 5 Gbps), USB 2.0 support
• Video output: HDMI with HDCP, supports 4K2K resolutions where supported by CPU iGPU
• Audio: HD Audio
• Networking: Gigabit Ethernet (onboard)
• Durability/features: Super Durable Solid Caps, moistureproof PCB, ESD protection, OC/OV/OH protection, BIO-Flasher

How to use

Install the Biostar H81MHV3 3.0 into a compatible micro ATX chassis and secure it to the standoffs. Fit a compatible LGA1150 processor and apply the recommended CPU cooler, then insert up to two DDR3 modules matching supported specifications. Connect SATA storage devices to the SATA ports and attach front-panel and rear I/O cables according to the motherboard manual. Connect a display via the onboard HDMI port for video output and use USB 3.2 Gen1 ports for high-speed peripherals. Use the BIO-Flasher tool with a USB drive containing the BIOS file to update firmware before installing the operating system if required.

Recommendations

Use memory modules that conform to the motherboard’s DDR3 specifications and do not exceed the 16 GB maximum. For reliable long-term operation, use quality power supplies and cooling, keep the board in a low-moisture environment, and apply BIOS updates via BIO-Flasher when advised by Biostar to ensure compatibility and security.