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Asrock X870 Pro RS (Socket AM5) DDR5 ATX Motherboard
MotherboardsASRock

Asrock X870 Pro RS (Socket AM5) DDR5 ATX Motherboard

MPN: 90-MXBPZ0-A0UAYZ

Key specifications

SocketAM5
Form factorATX
ChipsetAMD X870
Memory typeDDR5
M.2 slots4
Max Memory256 GB
Best indexed price
£195.46GBP
Indexed 20 Oct 2026 — verify at retailer. How we get prices

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Scan£195.46
Indexed 20 Oct 2026New
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eBay UK£212.15
Indexed 16 Mar 2026New · seller quzo_uk
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eBay UK£252.99
Indexed 16 Mar 2026New · seller laptopoutletdirect
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Full Specifications74 fields

Additional Information

Model Number
90-MXBPZ0-A0UAYZ
Gtin
4710483949326

Additional Specifications

Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
305 x 244 mm
Note
-

Audio

Soundchip
Realtek ALC1220

Back Connect

Back Connect
No

Colour

Primary Colour
White

Cooling

M 2 Heatsinks
Yes

Core Specifications

Edition
Pro RS
Form Factor
ATX
Chipset
AMD X870

CPU

Cpu Manufacturer
AMD
Socket
AM5

Expansion Slots

Pcie X16 Slots Total
2
Pcie 5 0 X16 Mechanical Slot
1
Pcie 5 0 X4 Mechanical Slot
1

External Connectivity

Network Interface Type
Wired 2.5 Gigabit LAN
Network Chip Modules
1 x Dragon RTL8125BG (2.5GbE LAN)
Rear I O Connectors
1 x BIOS Flashback Button 1 x HDMI 2.1 1 x Line Out 1 x Mic-In 1 x RJ-45 1 x S/PDIF-Out (Optical) 6 x USB 2.0 4 x USB 3.2 Gen1 Type-A 2 x USB 4.0 Type-C

External Ports

Usb4 Gen 3x2 External Type C
2
Usb 3 0 External Type A
4
Usb 2 0 External Type A
6
Display Connectors
HDMI (1x), USB Type C (Display Port shared) (1x)

Fan Header

4 Pin Fan Connectors
7

Form Factor

Motherboard Formfactor
ATX

Graphics Support

Primary Gpu Interface
PCIe 5.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
-
On Board Graphics Connectors
HDMI 2.1 USB 4.0

Internal Connectivity

Expansion Slots
1 x M.2 Key E (Supports Wi-Fi modules) 1 x M.2, 22-30/42/60/80, PCIe Gen4x4 1 x M.2, 22-80, PCIe Gen3/SATA 1 x M.2, 22-80, PCIe Gen5x4 1 x PCIe 4.0 x16 (x4 Bandwidth) 1 x PCIe 5.0 x16 4 x SATA 6GB/ s
Sata Support
SATA3 / M.2
Raid Support Via
-
Storage Mode Support
RAID 0 RAID 1 RAID 10
Internal I O
1 x 24-pin (Power) 1 x 4-pin AIO_PUMP Connector 4 x 4-pin CHA_FAN connector 2 x 4-pin CPU Fan Connector 2 x 8-pin (Power) 3 x Addressable Gen 2 Header 1 x Front Panel Audio Header 3 x M.2 1 x Power LED / Speaker Header 1 x RGB LED connector 2 x USB 2.0 Header 1 x USB 3.2 Gen1 Header 1 x USB 3.2 Gen2 Type-C Front Panel Header

Internal Ports

Cpu Power Supply
2x 8-Pin
Usb 3 0 3 1 3 2 Internal Type C Header
1
Usb 3 0 3 1 3 2 Internal Type C Possible Ports
1
Usb 3 0 Internal Header
1
Usb 3 0 Internal Possible Ports
2
Usb 2 0 Internal Header
2
Usb 2 0 Internal Possible Ports
3
Rgb Led Connectors
1x RGB (4-Pin 5050 12VGRB), 1x Digital RGB (3-Pin 5VDG)
Front Panel Audio Header
Yes

Lighting

Lighting Rgb
Yes

Memory

Max Memory
256 GB
Memory Type
DDR5
Memory Form Factor
DIMM
Max Memory Speed Oc
8000 MT/s
Eec Support
Yes
Memory Slots
4x

Motherboard

Motherboard Chipset
AMD X870
Dual Bios
No

RAM Memory Support

Memory Channel
Dual (2)
Memory Type Ecc
ECC/Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
-
Max Memory Capacity
256GB

Storage Ports

M 2 Pcie 3 0 X4 Sata 6g
1
M 2 Pcie 4 0 X4
1
M 2 Pcie 5 0 X4
1
M 2 E Key
1
Sata 6g Internal
4

Water Cooling

Watercooling
No

Wi

Fi Lan Lan
Yes
Fi Lan Lan Ports
1x 2.5 Gbit/s
Fi Lan Wi Fi Bluetooth
No

General

Audio
7.1 Channel HD Audio