ASRock Z890 Pro-A

Name: ASRock Z890 Pro-A
Brand: ASRock
SKU: 81574

Manufacturer: ASRock

The ASRock Z890 Pro-A is an ATX form factor motherboard designed around Intel's Z890 chipset and LGA 1851 socket, targeting users who want a solid platform for current-generation processors. It supports DDR5 memory across four slots, with a maximum capacity of 256GB and standard speeds reaching 5600 MHz, while overclocking profiles extend that figure to 8666 MHz. The board includes RGB lighting and is noted as easy to overclock, making it a straightforward choice for those looking to push their system beyond stock settings.

Connectivity on the Z890 Pro-A is broad, with rear I/O offering a Thunderbolt 4 port alongside a USB 4 40Gbps port, one USB 3.2 Gen 2x2 port, an HDMI 2.1 output, a DisplayPort, and a single RJ45 Ethernet jack. Storage options include four M.2 sockets, four SATA 3 connectors, and full support for RAID 0, 1, 5, and 10 configurations. The board also provides eight fan headers, a TPM connector, one PCIe 5.0 x16 slot, and 7.1-channel audio through three rear audio connectors, rounding out a well-equipped internal layout.

Pros

Four M.2 sockets offer ample high-speed storage expansion without relying on slower interfaces
A Thunderbolt 4 port and a USB 4 40Gbps port on the rear I/O cover demanding peripheral and device needs
DDR5 memory support with overclocked speeds up to 8666 MHz gives considerable headroom for memory-intensive workloads
Eight fan headers allow thorough cooling management across a full system build
RAID 0, 1, 5, and 10 support provides meaningful flexibility for both performance and data redundancy setups
PCIe 5.0 x16 slot accommodates the latest generation of discrete graphics cards and add-in devices

Cons

No Wi-Fi or Bluetooth means wireless connectivity requires an additional card or adapter
Lack of a dual BIOS leaves the system without a built-in fallback if a firmware update fails
No easy CMOS reset makes BIOS recovery a more involved process
ECC memory is not supported, limiting suitability for workloads that require error-correcting RAM
No S/PDIF Out port restricts digital audio output options for home theater or external DAC setups

Who is this for?

This board suits builders putting together a current-generation Intel desktop system who want room to grow — particularly those focused on high-speed storage, given the four M.2 sockets and full RAID support. The presence of Thunderbolt 4, a USB 4 40Gbps port, and a PCIe 5.0 x16 slot makes it a solid fit for users running demanding peripherals or the latest discrete GPUs. It also works well for enthusiasts interested in memory overclocking, as DDR5 support with headroom up to 8666 MHz caters to those who want to push their system beyond stock settings.

Who is this NOT for?

Users who need built-in wireless connectivity will find this board lacking, as there is no Wi-Fi or Bluetooth on board, requiring an additional adapter for any wireless setup. It is also a poor fit for workstation or server-oriented builds that depend on ECC memory for error correction, since that feature is absent. Additionally, those who value firmware resilience will find the lack of a dual BIOS and the absence of a simple CMOS reset mechanism a notable drawback, making it less ideal for users who frequently experiment with BIOS settings or less experienced builders who may need a reliable recovery option.

General info:

CPU socket	LGA 1851
chipset	Z890
form factor	ATX
supports Wi-Fi	✕
Has Bluetooth	✕
HDMI version	HDMI 2.1
Easy to overclock	✓
has RGB lighting	✓
Easy to reset BIOS	✕
Has dual BIOS	✕
CPU sockets	1
Has integrated graphics	✕
warranty period	3 years
height	244 mm
width	305 mm
Has integrated CPU	✕

The ASRock Z890 Pro-A uses an LGA 1851 socket paired with the Z890 chipset and follows the standard ATX form factor, measuring 305 mm wide and 244 mm tall. It accommodates a single CPU and does not include an integrated processor or onboard graphics. The board supports HDMI 2.1 output and is designed to be easy to overclock, while also featuring RGB lighting. It carries a 3-year warranty, though it lacks Wi-Fi, Bluetooth, a dual BIOS setup, and does not offer a simple one-step BIOS reset function.

Memory:

maximum memory amount	256GB
RAM speed (max)	5600 MHz
overclocked RAM speed	8666 MHz
memory slots	4
DDR memory version	5
memory channels	2
Supports ECC memory	✕

This board supports DDR5 memory across four slots in a dual-channel configuration, with a maximum total capacity of 256GB. Standard RAM speeds top out at 5600 MHz, while overclocking profiles can push that up to 8666 MHz. ECC memory is not supported on this platform.

Ports:

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

The rear I/O panel offers a solid range of USB connectivity, including one Thunderbolt 4 port and one USB 4 40Gbps port, one USB 3.2 Gen 2x2 Type-C port, one USB 3.2 Gen 2 Type-A port, two USB 3.2 Gen 1 Type-A ports, and four USB 2.0 ports. There are no USB 3.2 Gen 1 or Gen 2 Type-C ports beyond the higher-spec options already listed, and no eSATA, PS/2, DVI, or VGA outputs are present. Display output is handled through one HDMI port and one DisplayPort, while a single RJ45 jack provides wired network access.

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)	4
SATA 3 connectors	4
fan headers	8
USB 3.0 ports (through expansion)	4
M.2 sockets	4
Has TPM connector	✓
U.2 sockets	0
Has mSATA connector	✕
SATA 2 connectors	0

Internal connectivity is well-appointed, with four M.2 sockets and four SATA 3 connectors available for storage — no SATA 2, U.2, or mSATA options are present. For expansion, the board provides headers supporting four USB 3.2 Gen 1 ports, four USB 3.0 ports, one USB 3.2 Gen 2x2 port, and four USB 2.0 ports. Cooling is covered by eight fan headers, and a TPM connector is also included for security module installations.

Expansion slots:

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

The board's expansion layout centers on a single PCIe 5.0 x16 slot as the primary full-length slot, with no PCIe 4.0, 3.0, or 2.0 x16 slots present. Alongside it are two PCIe x4 slots and one PCIe x1 slot, while PCIe x8 and legacy PCI slots are absent entirely.

Audio:

audio channels	7.1
Has S/PDIF Out port	✕
audio connectors	3

The board delivers 7.1-channel audio output through three rear analog connectors, covering a full surround sound configuration. There is no S/PDIF Out port included.

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, providing a range of options for performance, redundancy, or a combination of both. RAID 0+1 is not supported.

Final Verdict

The ASRock Z890 Pro-A is a capable ATX motherboard that delivers a well-rounded feature set for users building around Intel's LGA 1851 platform. Its combination of four M.2 sockets, a PCIe 5.0 x16 slot, and Thunderbolt 4 connectivity makes it a genuinely practical choice for enthusiasts who prioritize fast storage, modern peripheral support, and memory overclocking headroom. It does come with some gaps — no wireless connectivity, no dual BIOS, and no ECC support — that will matter to certain users, but for a mainstream desktop build focused on performance and expandability, the Z890 Pro-A covers the essentials with little compromise.