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ASRock Z890 Taichi OCF specifications and in-depth review

ASRock Z890 Taichi OCF

Manufacturer: ASRock

The ASRock Z890 Taichi OCF is an ATX form factor motherboard built around the Z890 chipset and LGA 1851 socket, targeting users who demand a well-equipped platform for Intel's latest processors. It ships with dual BIOS and a dedicated clear CMOS feature, making BIOS recovery and overclocking experimentation more straightforward. Wireless connectivity reaches up to Wi-Fi 7 (802.11be), and Bluetooth 5.4 is also integrated, rounding out the onboard communication options.

Memory support extends to 128 GB of DDR5 across two slots in a dual-channel configuration, with a standard ceiling of 6400 MHz and overclocked profiles pushing up to 10133 MHz. Storage is a strong point, with six M.2 sockets and four SATA 3 connectors, all backed by full RAID 0, 1, 5, and 10 support. The rear I/O includes two USB 4 40 Gbps ports, two Thunderbolt 4 ports, and one USB 3.2 Gen 2x2 port, while expansion is handled by two PCIe 5.0 x16 slots and one PCIe x4 slot. Audio output is rated at a 130 dB signal-to-noise ratio through a 7.1-channel solution with S/PDIF out, and the board carries a three-year warranty.

Pros
  • Six M.2 sockets provide extensive NVMe storage expansion without relying on adapters or sacrificing other slots
  • Two PCIe 5.0 x16 slots accommodate current-generation discrete cards at full bandwidth
  • Wireless connectivity covers the full range up to Wi-Fi 7, with Bluetooth 5.4 also built in
  • Dual BIOS and a dedicated clear CMOS mechanism reduce the risk of a failed update leaving the board unbootable
  • Overclocked DDR5 support reaches up to 10133 MHz, offering substantial headroom for memory tuning
  • Seven fan headers give users fine-grained control over system cooling across multiple zones
Cons
  • Only two memory slots limit upgrade flexibility and mean maximum capacity requires high-density modules
  • No ECC memory support makes the board unsuitable for workloads that require error-corrected RAM
  • A single RJ45 port offers no wired network redundancy for users who need it
  • No USB 2.0 ports on the rear I/O may cause compatibility issues with older peripherals that rely on that standard
Who is this for?

This motherboard is well suited to enthusiast builders and power users who want to push a high-end Intel platform to its limits. The combination of DDR5 overclocking support up to 10133 MHz and two PCIe 5.0 x16 slots makes it a strong fit for those running demanding GPU or compute workloads at maximum bandwidth. Users who need extensive local storage will appreciate the six M.2 sockets paired with full RAID 0, 1, 5, and 10 support, which suits both high-capacity NVMe arrays and redundant storage setups. The integrated Wi-Fi 7, Thunderbolt 4, and USB 4 40Gbps ports also make it a practical choice for users who rely on fast wired and wireless peripheral connectivity from a single board.

Who is this NOT for?

This board is not a good fit for users who need ECC memory support, as it is absent entirely, ruling out workstation or server use cases where data integrity under sustained load is a requirement. With only two memory slots, users planning to expand RAM incrementally over time will find their options limited, making it a poor match for those who prefer gradual upgrades rather than committing to high-density modules upfront. It is also unsuitable for anyone needing integrated or onboard video output, since there is no HDMI, DisplayPort, or any other display connector, meaning a discrete GPU is mandatory from the outset.

General info:

CPU socket LGA 1851
chipset Z890
form factor ATX
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Has Bluetooth ✓
Bluetooth version 5.4
Easy to overclock ✓
has RGB lighting ✓
Easy to reset BIOS ✓
Has dual BIOS ✓
has aptX ✕
CPU sockets 1
Has integrated graphics ✕
warranty period 3 years
height 244 mm
width 305 mm
Has integrated CPU ✕

The ASRock Z890 Taichi OCF uses an LGA 1851 socket paired with the Z890 chipset and comes in the standard ATX form factor, measuring 305 mm wide by 244 mm tall. It accommodates a single CPU and has no integrated processor or onboard graphics. Wireless connectivity is well covered, with support spanning Wi-Fi 4 through Wi-Fi 7 (802.11be) alongside Bluetooth 5.4, though aptX audio over Bluetooth is not supported. The board includes both dual BIOS and a straightforward CMOS reset mechanism to simplify BIOS management and recovery, and it is designed to support overclocking out of the box. RGB lighting is present, and the board carries a three-year warranty.

Memory:

maximum memory amount 128GB
RAM speed (max) 6400 MHz
overclocked RAM speed 10133 MHz
memory slots 2
DDR memory version 5
memory channels 2
Supports ECC memory ✕

This motherboard supports DDR5 memory across two slots in a dual-channel configuration, with a maximum capacity of 128 GB. Standard RAM speeds top out at 6400 MHz, while overclocked profiles can reach up to 10133 MHz. ECC memory is not supported.

Ports:

USB 3.2 Gen 2 ports (USB-A) 4
USB 3.2 Gen 1 ports (USB-A) 1
USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-C) 0
USB 2.0 ports 0
USB 3.2 Gen 2x2 ports 1
USB 4 40Gbps ports 2
USB 4 20Gbps ports 0
Thunderbolt 4 ports 2
Thunderbolt 3 ports 0
has an HDMI output ✕
DisplayPort outputs 0
RJ45 ports 1
Has USB Type-C ✓
eSATA ports 0
DVI outputs 0
has a VGA connector ✕
PS/2 ports 2

The rear I/O offers a solid range of USB connectivity, including four USB 3.2 Gen 2 Type-A ports, one USB 3.2 Gen 1 Type-A port, one USB 3.2 Gen 2x2 Type-C port, two USB 4 40Gbps ports, and two Thunderbolt 4 ports; there are no USB 2.0, USB 4 20Gbps, or Thunderbolt 3 ports present. Networking is handled by a single RJ45 port, and two PS/2 ports are also available. There are no video outputs of any kind — no HDMI, DisplayPort, DVI, or VGA connector — which is consistent with the board having no integrated graphics.

Connectors:

USB 3.2 Gen 1 ports (through expansion) 4
USB 3.2 Gen 2x2 ports (through expansion) 1
USB 2.0 ports (through expansion) 3
SATA 3 connectors 4
fan headers 7
USB 3.0 ports (through expansion) 4
M.2 sockets 6
Has TPM connector ✕
U.2 sockets 0
Has mSATA connector ✕
SATA 2 connectors 0

Internal expansion options are generous, with six M.2 sockets and four SATA 3 connectors available for storage; there are no SATA 2, U.2, or mSATA connectors. For additional USB connectivity via headers, the board provides four USB 3.2 Gen 1 ports, four USB 3.0 ports, one USB 3.2 Gen 2x2 port, and three USB 2.0 ports through expansion. Cooling is well catered for with seven fan headers, and there is no TPM connector present.

Expansion slots:

PCIe 4.0 x16 slots 0
PCIe 5.0 x16 slots 2
PCIe 3.0 x16 slots 0
PCIe x1 slots 0
PCI slots 0
PCIe 2.0 x16 slots 0
PCIe x4 slots 1
PCIe x8 slots 0

Expansion slot support is focused exclusively on PCIe, with two PCIe 5.0 x16 slots serving as the primary options for full-length cards, complemented by one PCIe x4 slot for additional devices. There are no PCIe 4.0, 3.0, 2.0, x8, or x1 slots, and no legacy PCI slots are present.

Audio:

Signal-to-Noise ratio (DAC) 130 dB
audio channels 7.1
Has S/PDIF Out port ✓
audio connectors 2

The onboard audio solution supports 7.1-channel output and delivers a DAC signal-to-noise ratio of 130 dB, indicating a clean audio signal with minimal background noise. Two analog audio connectors are available on the rear I/O, and a S/PDIF Out port is included for digital audio passthrough to external receivers or DACs.

Storage:

Supports RAID 1 ✓
Supports RAID 10 (1+0) ✓
Supports RAID 5 ✓
Supports RAID 0 ✓
Supports RAID 0+1 ✕

The board supports RAID 0, 1, 5, and 10 configurations, covering a practical range of striping, mirroring, and combined redundancy setups. RAID 0+1 is not supported.

Final Verdict

The ASRock Z890 Taichi OCF is a feature-dense ATX motherboard that clearly targets enthusiast builders who want maximum connectivity and storage flexibility from a current-generation Intel platform. Its six M.2 sockets combined with PCIe 5.0 x16 support position it well for users who demand both storage depth and full-bandwidth expansion, while Wi-Fi 7, Thunderbolt 4, and USB 4 40Gbps round out a rear I/O that leaves little to be desired. The dual BIOS, aggressive DDR5 overclocking headroom, and broad RAID support further reinforce its credentials as a board built for demanding, long-term use. Users who require ECC memory or onboard video output will need to look elsewhere, but for those building a high-performance desktop without those constraints, the Z890 Taichi OCF makes a compelling and well-specified choice.

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