Asus Prime Z890-P

Name: Asus Prime Z890-P
Brand: Asus
SKU: 6391

Manufacturer: Asus

The Asus Prime Z890-P is an ATX form factor motherboard designed around Intel's LGA 1851 platform, pairing with the Z890 chipset to support current-generation processors. It carries dual BIOS functionality along with RGB lighting, and the board's dimensions of 305 mm by 244 mm fit standard ATX cases without issue. Overclocking support is built in, making the platform accessible to users looking to push their hardware beyond stock settings, and a three-year warranty backs the purchase.

On the memory side, the board provides four DDR5 slots across two channels, accommodating up to 192 GB total with overclocked speeds reaching 7600 MHz. Expansion is handled through one PCIe 5.0 x16 slot and three PCIe 4.0 x16 slots, while four M.2 sockets and four SATA 3 connectors address storage needs with full RAID 0, 1, 5, and 10 support. The rear I/O includes an HDMI 2.1 output, one DisplayPort, a single RJ45 port, and a mix of USB connectivity spanning USB 2.0, USB 3.2 Gen 1, USB 3.2 Gen 2, and one USB 3.2 Gen 2x2 port, though no Thunderbolt or USB 4 options are present. Audio runs through a 7.1-channel solution with three connectors, and six fan headers give reasonable control over system cooling.

Pros

Dual BIOS provides a fallback option if a firmware update fails or the primary BIOS becomes corrupted
Four M.2 sockets alongside four SATA 3 connectors offer substantial storage flexibility within a single build
DDR5 support with overclocked speeds up to 7600 MHz across four slots allows for high-capacity and fast memory configurations
A PCIe 5.0 x16 slot is available for current-generation expansion cards, complemented by three PCIe 4.0 x16 slots for additional devices
Full RAID support covering RAID 0, 1, 5, and 10 gives users meaningful options for both performance and data redundancy
Three-year warranty provides solid long-term coverage for the platform

Cons

No built-in Wi-Fi or Bluetooth means wireless connectivity requires a separate adapter occupying an expansion slot or USB port
Easy CMOS reset functionality is absent, making BIOS recovery slightly more involved
No USB 4, Thunderbolt 3, or Thunderbolt 4 ports are available on the rear I/O, limiting high-bandwidth peripheral options
ECC memory is not supported, ruling out use cases that require error-correcting RAM
No S/PDIF Out port means digital optical or coaxial audio output is unavailable natively

Who is this for?

This board is a solid fit for desktop builders targeting the latest Intel platform who want room to grow, thanks to its four M.2 sockets, four PCIe slots including a PCIe 5.0 x16, and DDR5 support with overclocked speeds up to 7600 MHz. The full RAID 0, 1, 5, and 10 support makes it a reasonable choice for users who want flexible or redundant local storage arrangements. Those who plan to handle cooling across multiple components will appreciate the six fan headers, and enthusiasts comfortable managing overclocking manually will find the platform accommodating, with dual BIOS adding a layer of resilience during experimentation.

Who is this NOT for?

Users who rely on wireless connectivity without a free expansion slot or USB port will find the lack of built-in Wi-Fi and Bluetooth an immediate limitation. The absence of Thunderbolt 4, USB 4, and high-speed USB-C rear ports makes this board a poor match for professionals who depend on fast external storage, docking stations, or daisy-chained peripherals. Additionally, those building workstations that require ECC memory for data integrity — such as in video editing, scientific computing, or financial applications — will need to look elsewhere, as this platform does not support error-correcting RAM.

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 Asus Prime Z890-P is built around the LGA 1851 socket and pairs exclusively with the Z890 chipset, arriving in the standard ATX form factor at dimensions of 305 mm by 244 mm. It accommodates a single CPU and carries no integrated processor or integrated graphics of its own. Overclocking is supported out of the box, and the board includes dual BIOS for added resilience during firmware updates, though an easy CMOS reset button is not present. RGB lighting is onboard, and video output is available via HDMI 2.1. Neither Wi-Fi nor Bluetooth is built in, so wireless connectivity requires a separate adapter. The board comes with a three-year warranty.

Memory:

maximum memory amount	192GB
overclocked RAM speed	7600 MHz
memory slots	4
DDR memory version	5
memory channels	2
Supports ECC memory	✕

The board supports DDR5 memory across four slots arranged in a dual-channel configuration, with a maximum capacity of 192 GB. Overclocked RAM speeds can reach up to 7600 MHz, giving headroom for performance-oriented memory kits. ECC memory is not supported, so the platform is oriented toward standard consumer use rather than workstation or server applications.

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	0
USB 4 20Gbps ports	0
Thunderbolt 4 ports	0
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 varied USB lineup, including four USB 2.0 ports, two USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-A port, and one USB 3.2 Gen 2x2 Type-C port delivering up to 20 Gbps. No USB 3.2 Gen 2 Type-C, USB 4, Thunderbolt 3, or Thunderbolt 4 ports are present. Display output is handled through one HDMI port and one DisplayPort, while legacy video connectors such as VGA and DVI are absent. Networking is covered by a single RJ45 port, and there are no eSATA or PS/2 connections on the board.

Connectors:

USB 3.2 Gen 1 ports (through expansion)	4
USB 2.0 ports (through expansion)	4
SATA 3 connectors	4
fan headers	6
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-covered, with four M.2 sockets and four SATA 3 connectors available for storage devices, while SATA 2 and U.2 sockets are not included, nor is an mSATA connector. For expanding USB availability, the board provides headers supporting four USB 3.2 Gen 1 ports, four additional USB 3.0 ports through expansion, and four USB 2.0 ports through expansion. Six fan headers allow for reasonable control over system airflow, and a TPM connector is present for security module installation.

Expansion slots:

PCIe 4.0 x16 slots	3
PCIe 5.0 x16 slots	1
PCIe 3.0 x16 slots	0
PCIe x1 slots	0
PCI slots	0
PCIe 2.0 x16 slots	0
PCIe x4 slots	0
PCIe x8 slots	0

The board offers a total of four PCIe x16 slots, consisting of one PCIe 5.0 x16 slot and three PCIe 4.0 x16 slots, providing flexibility for graphics cards and other high-bandwidth add-in cards. Older slot types — including PCIe 3.0, PCIe 2.0, PCIe x8, PCIe x4, PCIe x1, and legacy PCI — are not present on this board.

Audio:

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

The onboard audio solution supports 7.1-channel output and provides three analog audio connectors on the rear panel. An S/PDIF Out port is not included, so digital optical or coaxial audio output is not available through the board's native connections.

Storage:

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

The board supports a broad range of RAID configurations, including RAID 0, RAID 1, RAID 5, and RAID 10, covering common setups for both performance-oriented and redundancy-focused storage arrangements. RAID 0+1 is not supported.

Final Verdict

The Asus Prime Z890-P is a capable ATX motherboard for builders committing to the Intel LGA 1851 platform who want a feature-rich foundation without unnecessary excess. Its four M.2 sockets paired with PCIe 5.0 support, DDR5 compatibility up to 192 GB at overclocked speeds, and comprehensive RAID options make it a practical choice for performance-oriented desktop builds and storage-heavy configurations alike. The dual BIOS adds a measure of reliability that enthusiasts will value, though the absence of wireless connectivity, Thunderbolt support, and ECC memory narrows its appeal for professional or mobility-dependent use cases. Overall, the Prime Z890-P is best suited to users who want a current-generation Intel platform with strong internal expandability and are comfortable sourcing wireless and high-speed peripheral connectivity separately.