Motherboard ASRock X870E Taichi OCF AM5 ATX DDR5, AMD X870E, 2x DDR5 slots, Wi‑Fi 7, USB4, PCIe 5.0

ASRock X870E Taichi OCF is an ATX AM5 motherboard built for AMD Ryzen 7000 Series processors and based on the AMD X870E chipset. It supports DDR5 memory in two DIMM slots (dual-channel, ECC and non-ECC) up to 128 GB, offers dual PCIe 5.0 x16 expansion slots, multiple M.2 and SATA III storage options with RAID 10 support, integrated Realtek ALC4082 audio for 5.1 output, and a Realtek RTL8126 Ethernet controller. Networking features include Wi‑Fi 7 (802.11be) with a 2x2 antenna configuration and Bluetooth 5.4. Rear I/O provides HDMI, USB4 Gen3x2, USB 3.2 Gen 2x2, several USB Type-A ports and an RJ-45 LAN port. The board uses UEFI AMI BIOS and includes a Clear CMOS button, extensive fan and RGB headers, and an included Wi‑Fi antenna.

Advantages

The motherboard combines modern connectivity standards—PCIe 5.0, USB4 Gen3x2 and Wi‑Fi 7—with a high-end chipset designed for AM5 platforms, enabling high-bandwidth expansion and fast storage configurations. Two DDR5 slots support up to 128 GB in dual-channel mode with ECC and non-ECC compatibility. Onboard features such as a UEFI AMI BIOS with Clear CMOS button, multiple fan and RGB headers, and integrated Realtek audio and LAN provide a ready-to-build solution for performance desktop systems.

Suitable for

• High-performance desktop builds with AMD Ryzen 7000 Series CPUs
• Content creation and multimedia systems requiring 5.1 audio and fast storage
• Systems requiring PCIe 5.0 graphics or multiple expansion cards
• Home or small-office setups needing Wi‑Fi 7 and Ethernet connectivity

Key specifications

• Form factor: ATX; motherboard chipset: AMD X870E
• CPU support: AMD Ryzen 7000 Series (AM5 socket)
• Memory: 2× DIMM DDR5, dual-channel, ECC & Non-ECC, up to 128 GB, unbuffered
• Expansion: 2× PCIe x16 (PCIe Gen5), 1× PCIe x4 (PCIe Gen4)
• Storage interfaces: M.2 and SATA III with RAID 10 support
• Rear I/O: HDMI (1), USB4 Gen3x2 (2), USB 3.2 Gen2 Type-A and Gen2x2 connectors, multiple USB Type-A ports, USB 2.0 ports, S/PDIF out, RJ-45 LAN
• Networking: Wi‑Fi 7 (802.11be) 2x2, Bluetooth 5.4, Ethernet controller Realtek RTL8126
• Audio: Realtek ALC4082, 5.1 channel output
• Internal connectors: ATX 24-pin, 8‑pin EPS, 12V power connector, CPU and chassis fan headers, SATA III connectors, USB 3.2 and USB 2.0 internal headers, RGB LED header
• BIOS: UEFI AMI with Clear CMOS button
• Dimensions (W×D): 305 × 267 mm

How to use

Install the ASRock X870E Taichi OCF into a compatible ATX case aligned with the AM5 socket. Mount a supported AMD Ryzen 7000 Series processor and pair with DDR5 DIMMs in the two memory slots according to the motherboard manual to enable dual-channel operation. Connect power via the 24-pin ATX and 8-pin EPS connectors, attach CPU and chassis fans to the provided headers, and install storage devices in M.2 or SATA III ports. Use the rear I/O ports for display, USB devices and network connections; install the supplied antenna for Wi‑Fi and Bluetooth. Access UEFI AMI BIOS at boot for firmware settings, RAID setup, and performance configuration.

Recommendations

For stable operation and optimal performance, use high-quality DDR5 memory modules compatible with AM5 platforms, ensure adequate cooling for PCIe 5.0 cards, and keep BIOS updated to the latest UEFI release. When configuring RAID 10, follow the motherboard manual for proper drive ordering and backup procedures before creating arrays.