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ATX motherboard, dark grey finish, silver heatsinks, AM5 socket, four DDR5 slots, three M.2 shields, rear I/O with two USB4 Type-C

ASRock

ASRock X870 Pro RS WiFi AMD motherboard

SKU CH-D7SV-43B20 MPN X870 Pro RS WiFi

AM5 ATX board for Ryzen 7000, 8000 and 9000 series with 14+2+1 phase power, PCIe 5.0 x16, PCIe 4.0 x16, one Blazing M.2 Gen5, one Hyper M.2 Gen4, four SATA3, Realtek ALC1220 7.1 audio, 2 USB4

  • ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD X870
  • Form factorATX
  • CPU socketAM5
  • Memory slot count4 × 288pin (DDR5)
  • Supported memoryDDR5 8000+(OC)*

Model X870 PRO RS WIFI

Style White

  • Supports Ryzen 7000, 8000 and 9000 series CPUs
  • 14+2+1 phase VRM with 80A Dr.MOS power stages
  • Four DDR5 slots up to 8000 MT/s and 256GB capacity
  • PCIe 5.0 x16 plus PCIe 4.0 x16 expansion slots
  • Realtek ALC1220 7.1-channel audio with Nahimic enhancement

AM5 Platform Foundation

This ATX motherboard uses the AMD X870 chipset and AM5 socket to support Ryzen 7000, 8000 and 9000 series processors. A 14+2+1 phase power design with 80A Dr.MOS and 1000uF capacitors delivers stable current for multi-core workloads. Four DDR5 slots accept up to 256GB at 8000+(OC) with AMD EXPO and Intel XMP 3.0 profiles. ECC un-buffered memory is supported for data integrity.

Storage And Expansion Balance

One PCIe 5.0 x16 slot runs at x16 with 9000 and 7000 series CPUs, at x8 with 8000 Phoenix 1 and x4 with 8000 Phoenix 2. A second PCIe 4.0 x16 slot operates at x4 but disables when the chipset M.2_2 is populated. The CPU provides one Gen5x4 M.2 (128 Gb/s) and the chipset adds one Gen4x4 plus one Gen3x4/SATA M.2. Four SATA 6Gb/s ports support RAID 0 and 1; NVMe RAID 0, 1 and 10 require extra M.2 cards.

Connectivity And Audio Core

Rear I/O includes two USB4 Type-C ports, six USB 3.2 Gen1, six USB 2.0 and HDMI video output. Front-panel headers add one USB 3.2 Gen2x2 Type-C, two USB 3.2 Gen1 and three USB 2.0. Realtek ALC1220 drives 7.1 channel HD audio with Nahimic enhancement. Wi-Fi is integrated per the model name.

Primary Slot CPU Dependency

The PCIe 5.0 x16 slot changes lane width and generation based on the installed Ryzen series: full Gen5 x16 with 9000 and 7000, Gen4 x8 with 8000 Phoenix 1, Gen4 x4 with 8000 Phoenix 2. This single variable dictates GPU and add-in card bandwidth ceiling.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $152.99
Cheaper than about 61% of the 1,906 comparable items (median $224.49).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameASRock
Model nameX870 PRO RS WiFi
Processor
ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
CPU socketAM5
ChipsetAMD X870
Memory
Memory slot count4 × 288pin (DDR5)
Supported memoryDDR5 8000+(OC)*
Max supported RAM256 GB
Memory channelsDual Channel
Memory profilesAMD EXPO / Intel XMP 3.0
ECC supportYes
BufferingUn-buffered
Storage
SATA ports4 x SATA 6Gb/s
SATA and RAID supportSupports RAID 0 and RAID 1 for SATA storage devices
Additional RAID controllerSupports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices*
* Requires additional M.2 NVMe expansion cards to support RAID 10
Audio & video
Audio chipRealtek ALC1220
Sound channels7.1 Channels
Connectivity
Ethernet controllerDragon RTL8125BG
Maximum network speed2.5 Gbit/s
Wi-Fi standardWi-Fi 802.11 be
Bluetooth support5.4
Ports & slots
PCIe 5.0 x16 slots1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
PCIe 4.0 x16 slots1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode
Onboard USB headers2 x USB 2.0 Headers (Support 3 USB 2.0 ports)
1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
1 x Front Panel Type C USB 3.2 Gen2 × 2 Header (20 Gb/s)
Power
Power connectors1 × 24 pin ATX Power Connector
2 × 8 pin 12 V Power Connectors (Hi-Density Power Connector)
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
Shipping weight2.00 kg
Package size349 × 279 × 76 mm
Compatibility
Windows 11 supportWindows 10 64-bit / 11 64-bit
In the box
In the box2 x SATA Data Cables
2 x ASRock WiFi 2.4/5/6 GHz Antennas
More details
BIOS256Mb AMI UEFI Legal BIOS with GUI support

Other versions of this model

5 more in the same range

Questions about this item

At what point does the primary PCIe 5.0 x16 slot drop from x16 to x8 or x4 under sustained load with different Ryzen series?

The PCIE1 slot runs at Gen5 x16 with Ryzen 9000 and 7000 series, Gen4 x8 with Ryzen 8000 Phoenix 1, and Gen4 x4 with Ryzen 8000 Phoenix 2 processors.

How much power does the 14+2+1 phase VRM with 80A Dr.MOS deliver to the CPU socket continuously?

The 14+2+1 phase design uses 80A Dr.MOS power stages and 1000uF durable capacitors for stable current delivery and lower ripple under sustained loads.

Which specific DDR5 memory kits must I already own to reach the advertised 8000+ MT/s speeds?

You need DDR5 modules that support AMD EXPO or Intel XMP 3.0 profiles; the board has four 288-pin slots supporting up to 256 GB in dual-channel mode.

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