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ASRock Z890 Pro RS

ASRockMainstream motherboard

Z890 Pro RS

Released October 2024.2Retailer pagearvutitark.ee/en/pc-components/motherboards/1851-asrock-z890-pro-rs-ddr5-1409426Read 14 October 2026The shop's gallery images for this exact board, named Z890-Pro-RS(L1) to (L6), were uploaded in October 2024, the month of the Z890 launch. This is weak evidence of the month. The Z890 Pro RS WiFi boards were listed in the launch price round-up of the same month. Last checked 16 October 2026.

CPU socket
LGA1851
Chipset
Intel Z890
Form factor
ATX
M.2 slots
4

53 of 78 fields known.

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At a glance

Ports

  • 2 USB-C USB4
  • USB-A USB 3.2 Gen 2
  • 2 USB-A USB 3.2 Gen 1
  • 4 USB-A USB 2.0
  • HDMI 2.1
  • DisplayPort 1.4
  • Ethernet (RJ45)
  • 3 3.5 mm audio
  • USB-C header
  • 2 USB 3 header (19-pin)
  • 2 USB 2.0 header (9-pin)

All specs

SourceCalculated

General

Series
Pro1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The text calls the Z890 Pro RS (Race Sport Edition) the evolution of the most popular PRO series motherboard.
Model numbers
Z890 Pro RS, 90-MXBP10-A0UAYZ1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Cover and specification chapter name the board Z890 Pro RS. The Z890 Pro RS WiFi and WiFi White boards are separate products. 90-MXBP10-A0UAYZ is the ASRock order code that Paradigit, Arvutitark and OX.ee list for this board.
GTIN / EAN
47104839474522Retailer pagearvutitark.ee/en/pc-components/motherboards/1851-asrock-z890-pro-rs-ddr5-1409426Read 14 October 2026Arvutitark and OX.ee list EAN 4710483947452 for the ASRock Z890 Pro RS with order code 90-MXBP10-A0UAYZ. OX.ee calls it the black model.
Announced
Not available
Status
Available6Retailer pagewatercoolinguk.co.uk/product/asrock-z890-pro-rs-intel-z890-motherboard-socket-lga-1851-intel-z890-atx-ddr5Read 14 October 2026Listed at 3 in stock on 2026-10-14.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Not available
Segment
Mainstream1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The board is an ASRock Pro series board (Pro RS). It is not a Phantom Gaming, Steel Legend or Taichi board, so it is mainstream by the field rule.
Board revision
Not available

Platform

CPU socket
LGA18511Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026
Chipset
Intel Z8901Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026
Supported processors
Intel Core Ultra (Series 2)1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Specifications, page 2: Intel Core Ultra Processors (Series 2) in the LGA1851RL-ILM socket.
CPU overclocking
Yes7Maker product pageintel.com/content/www/us/en/products/sku/237777/intel-z890-chipset/specifications.htmlRead 14 October 2026Intel's Z890 chipset page lists Supports Overclocking: IA, BCLK, Memory. This is the chip maker's page, not the board maker's.

Board

Front and side, drawn to scale.

Form factor
ATX1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Specifications, page 2: ATX form factor, 2oz Copper PCB.
Board dimensions
Width244Height305mm(9.6 × 12 in)3Retailer pagejib.co.th/web/product/readProduct/71520Read 14 October 2026Dimension 30.5 x 24.4 cm, ATX.
PCB layers
Not available
Back-connect design
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The layout on page 6 shows the usual front-side power, fan and USB connectors. The board is not a back-connect design.
RGB lighting on the board
Not available

Power delivery

Power stage layout
16+1+1+1+12Retailer pagearvutitark.ee/en/pc-components/motherboards/1851-asrock-z890-pro-rs-ddr5-1409426Read 14 October 2026The shop copies ASRock's overview: 16+1+1+1+1 Power Phase, Dr.MOS for VCore+GT.3Retailer pagejib.co.th/web/product/readProduct/71520Read 14 October 2026The shop copies ASRock's feature text: VRM Design, 16+1+1+1+1 Power Phase Design, Dr. MOS integrated power stage.
CPU core (Vcore) power stages
165Spec databasemaxmybuild.com/motherboards/asrock-z890-pro-rsRead 14 October 2026MaxMyBuild reads the phase configuration as 2x8+1+1+1+1 with DrMOS power stages, so the 16 Vcore phases are 8 phases doubled to 16 stages. This matches the maker's 16 in the first position.
Vcore power stage rating
60A4Retailer pageshop.tsukumo.co.jp/goods/4710483947452Read 14 October 2026Search results quote the Japanese shop's product page for the Z890 Pro RS: Phase count 16+1+1+1+1, 60A Dr.MOS. The page did not load for this review, so the value rests on that quoted text and not on a page read in full. The maker's own pages and the manual name no stage rating. This is a doubt.
VRM controller
Not available
CPU power connectors
8+8 pin1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 5: 2x 8 pin 12V power connectors (Hi-Density Power Connector, ATX12V1 and ATX12V2) and the 24-pin ATX connector.
Extra slot power connector
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The connector list on page 5 has no extra slot power connector. JIB's listing writes 24 + 8 + 8 pin.

Memory

Memory type
DDR51Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026
Memory slots
41Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026
Max memory
256GB1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 2: max. capacity of system memory 256GB.
Max memory speed (overclocked)
9,066MT/s1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 2: DDR5 non-ECC, un-buffered memory up to 9066+(OC). Intel Core Ultra (Series 2) is the only CPU family of the board. Arvutitark copies the maker's text with 9066+ (OC). Watercooling UK, Paradigit and LDLC list 8666 MHz, which is an older figure. This is a doubt.2Retailer pagearvutitark.ee/en/pc-components/motherboards/1851-asrock-z890-pro-rs-ddr5-1409426Read 14 October 2026The shop copies ASRock's overview: 4 x DDR5 DIMMs, supports dual channel, up to 9066+ (OC).
ECC memory
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 2: supports DDR5 non-ECC, un-buffered memory.
CUDIMM support
Not available

Expansion slots

Expansion slots
Physical slotElectrical lanesPCIe generationConnected toCount
PCIe x16165CPU1
PCIe x444Chipset2
PCIe x114Chipset1
Source1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 2 and the PCIe slots section on page 22: PCIE1 is PCIe 5.0 x16 from the CPU. PCIE3 and PCIE4 are PCIe 4.0 x4 slots from the chipset, and PCIE2 is a PCIe 4.0 x1 slot. The block diagram labels PCIE2 as an x1 slot and PCIE3 and PCIE4 as x4 slots, and the layout draws them with short bars. The M.2 Key E socket for a Wi-Fi module (CNVio) is not listed. PCIE1 also supports riser cards to split one x16 slot into x8/x8 or x8/x4/x4.
Full-length PCIe slots
1
Fastest PCIe x16 slot generation
5

Storage

M.2 storage slots
SlotPCIe generationPCIe lanesConnected toLongest driveTakes SATA drivesHeatsink
M2_154CPUM.2 2280NoYes
M2_244CPUM.2 2280NoNo
M2_344ChipsetM.2 2280NoYes
M2_444ChipsetM.2 2280YesYes
Source1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 4: M2_1 (Blazing M.2, CPU) 2280 PCIe Gen5x4. M2_2 (Hyper M.2, CPU) 2280 PCIe Gen4x4. M2_3 (chipset) 2280 PCIe Gen4x4. M2_4 (chipset) 2230/2242/2260/2280 in SATA3 and PCIe Gen4x4 modes. The block diagram agrees on M2_1 and M2_2 from the CPU. The install guides in sections 2.16 to 2.19 show a heatsink to remove on M2_1, M2_3 and M2_4 and none on M2_2. JIB's copy of the maker text names an XXL M.2 heatsink. The manual states no lane sharing.
M.2 slots
4
PCIe 5.0 M.2 slots
1
SATA ports
41Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 4: 4x SATA3 6.0 Gb/s connectors.

Rear ports

Rear ports
TypeVersionCountMax link rate (Gbps)Thunderbolt or USB4Power out (W)DP Alt Mode
USB-CUSB4240Thunderbolt 415Yes
USB-AUSB 3.2 Gen 2110Not availableNot availableNot available
USB-AUSB 3.2 Gen 125Not availableNot availableNot available
USB-AUSB 2.040.48Not availableNot availableNot available
HDMIHDMI 2.11Not availableNot availableNot availableNot available
DisplayPortDisplayPort 1.41Not availableNot availableNot availableNot available
Ethernet (RJ45)Not available12.5Not availableNot availableNot available
3.5 mm audioNot available3Not availableNot availableNot availableNot available
Source1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Pages 3, 4 and 8: 1 HDMI (2.1 TMDS/FRL, 4K 120Hz), 1 DisplayPort 1.4, 2 Thunderbolt 4 Type-C (40 Gb/s for USB4 protocol and for Thunderbolt protocol, DP alt mode, supports USB PD 3.0 up to 5V@3A, 15W), 1 USB 3.2 Gen2 Type-A (10 Gb/s), 2 USB 3.2 Gen1, 4 USB 2.0, 1 RJ-45 2.5G LAN, and three HD audio jacks (Line in, Front speaker, Microphone). The two USB 3.2 Gen1 ports are not named Type-A in the manual. The rear panel drawing shows Type-A, so they are stored as Type-A. The BIOS Flashback button and the two antenna mounting points are not ports.
Rear USB ports
9
Rear USB-C ports
2
Fastest rear USB port
40Gbps
Thunderbolt
Yes

Internal connectors

Internal USB headers
HeaderMax data rate (Gbps)HeadersFront ports served
USB-C header2011
USB 3 header (19-pin)524
USB 2.0 header (9-pin)0.4824
Source1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Pages 4 and 5: 2 USB 2.0 headers for 4 ports, 2 USB 3.2 Gen1 headers for 4 ports and 1 front panel Type-C USB 3.2 Gen2x2 header (20 Gb/s).
Front USB-C header speed
20Gbps
Fan headers
81Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 4 and the layout: CPU_FAN1, CPU_FAN2, CHA_FAN1 to CHA_FAN5 and AIO_PUMP are eight 4-pin fan headers. The block diagram says FAN x8.
ARGB headers
31Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 4: 3x addressable LED headers (ADDR_LED1 to ADDR_LED3, 3-pin).
RGB headers
11Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 4: 1x RGB LED header (RGB_LED1, 12V, up to 3A).3Retailer pagejib.co.th/web/product/readProduct/71520Read 14 October 2026The Polychrome RGB text names an RGB LED header (standard 5050 strip, 12V) and an addressable RGB LED header.

Networking

Ethernet controllers
Realtek RTL81251Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 3: 2.5 Gigabit LAN, Dragon RTL8125BG, stored as the chip family RTL8125.
Ethernet ports
1
Ethernet speed
2.5Gbps
Wi-Fi included
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The package contents on page 1 and the rear panel list no Wi-Fi module and no antennas. The board has an empty M.2 Key E socket and two antenna mounting points for a module the buyer adds. Pricerunner also lists no Wi-Fi and no Bluetooth. The Z890 Pro RS WiFi is a separate product.
Wi-Fi standard
Not available
Wi-Fi bands
Not available
Max Wi-Fi channel width
Not available
Wi-Fi module
Not available
Bluetooth
Not available

Audio

Audio codec
Realtek ALC8971Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 3: 7.1 CH HD Audio (Realtek ALC897 Audio Codec), Nahimic Audio.
DAC chip
Not available

Features

BIOS flashback
Yes1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 4 and section 2.14: 1x BIOS Flashback button, the only smart button.
Clear CMOS button (rear)
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 8 lists a Clear CMOS jumper (CLRMOS1). The only rear panel button is BIOS Flashback.
POST code display
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The layout lists a Post Status Checker (PSC, section 2.13). It is four colour LEDs for CPU, DRAM, VGA and BOOT, not a two-digit display.
Power button on the board
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Section 2.14 says the only smart switch is the BIOS Flashback button. The layout lists no power or reset button.
Dual BIOS
No1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The block diagram shows one 256Mb flash ROM. Dual BIOS is not stated.
Pre-installed I/O shield
Not available
Tool-free features
Tool-free M.2 latch1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026The install guides for all four M.2 sockets use a nut lock that is turned clockwise to lock a 2280 module in place without a screw. The heatsinks need a screwdriver and are not tool-free. The manual names no PCIe release button and no push-on antenna connector.

Measured

We could not find any of these 3 fields. Show them
VRM temperature under CPU load
Not available
Power draw idle
Not available
Power draw CPU stress
Not available

In the box

In the box
2 x Serial ATA (SATA) data cables, 2 x screws for M.2 sockets, 1 x standoff for M.2 socket1Owner's manualdownload.asrock.com/Manual/Z890%20Pro%20RS.pdfRead 14 October 2026Page 1 package contents, without the board. The manual marks each item Optional.

Warranty

We could not find any of these 1 fields. Show them
Manufacturer warranty (source market)
Not available

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Sources

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  1. Read 14 October 2026Backs 34 fields
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