H55 Extreme3 is a motherboard launched by ASRock, equipped with Intel® H55 chipset, supports LGA1156 package Intel® CoreTM i7 / i5 / i3 and Pentium® G6950 processors, using all solid capacitor design, supports dual channel DDR3 2600+(overclocking), and has multiple VGA output options, 1 x eSATAIII interface, 2 x SATA3 6.0 Gb/s interface, 1 x USB 3.0 interface, 2 x IEEE1394 interface and other rich interfaces
The manual details the H55 Extreme3 motherboard’s hardware layout, including ATX form factor (30.5 cm × 24.4 cm), dual‑channel DDR3 memory support up to 16 GB, a PCIe 2.0 × 16 slot, HDMI 1.3a, multiple USB ports, and six SATA III 6 Gb/s connectors. Audio features include premium Blu‑ray audio, 7.1‑channel high‑fidelity sound, and support for Intel HD Graphics.
It also explains BIOS utilities such as Turbo 50/Turbo 100 over‑clocking, OC DNA profile sharing, Instant Boot, Instant Flash, and compliance with ErP/EuP energy‑saving standards. Software bundles and driver information are listed at the end of the document. This manual is written in Chinese.
| Memory type | Dual‑channel DDR3, up to 16 GB |
|---|---|
| Maximum memory capacity | 16 GB |
| USB ports | 5 × USB 2.0, 1 × USB 3.0 |
| USB 3.0 ports | 1 × USB 3.0 |
| HDMI | 1 × HDMI 1.3a |
| Audio | 7.1‑channel high‑fidelity, premium Blu‑ray audio |
It provides five USB 2.0 ports and one USB 3.0 port.
Yes, the BIOS includes Turbo 50 and Turbo 100 features that increase CPU, memory and GPU frequencies.
The board supports premium Blu‑ray audio with 7.1‑channel high‑fidelity sound and 24‑bit / 192 kHz playback.