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ATX motherboard with metallic heatsinks and a Ryzen CPU in the AM5 socket

ASUS

ASUS TUF GAMING X870-PLUS WIFI AM5 ATX Motherboard & AMD Ryzen 9 9900X3D CPU Combo

SKU CH-JFPJ-45Q0N

ATX combo pairs an AMD X870 board with a Ryzen 9 9900X3D CPU, 16+2+1 80A power stages, DDR5 4400 support to 256GB, two PCIe 5.0 M.2 slots, WiFi 7, 2.5Gb LAN, dual USB4 40Gbps Type-C and 128MB L3 cache

  • ChipsetAMD X870
  • Form factorATX
  • Memory slot count4 × 288pin (DDR5)
  • Supported memoryDDR5 4400
  • Max supported RAM256 GB
  • Memory channelsDual Channel

Motherboard TUF GAMING X870-PLUS WIFI

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CPU + R9 9900X3D

  • Stable power delivery for heavy workloads with 16+2+1 80A SPS stages
  • Ready for advanced AI computing with Ryzen 9 9900X3D and X870 chipset
  • Ultrafast connectivity via WiFi 7, 2.5Gb LAN and dual USB4 40Gbps ports
  • High-speed storage expansion using four M.2 slots with two PCIe 5.0 lanes
  • Immersive 7.1 surround sound from Realtek ALC1220P with headphone amplifier

Combo Ready for AMD AM5 Platform

This bundle pairs the ASUS TUF GAMING X870-PLUS WIFI motherboard with the AMD Ryzen 9 9900X3D processor. The board uses the AMD X870 chipset and AM5 socket to support Ryzen 9000, 8000 and 7000 series CPUs. Four DDR5 slots accept up to 256GB of memory running at 4400 with EXPO and AEMP profiles. The combination targets builders who want a single validated platform for gaming and AI workloads.

Sustained Load Power Delivery and Cooling

The 16+2+1 phase design uses 80A SPS power stages on an 8-layer PCB with ProCool connectors, alloy chokes and durable capacitors. This layout keeps voltage stable when the 120W Zen 5 processor maintains high frequencies across its 12 cores during extended compiles or rendering. AI Cooling II adjusts the four chassis fan headers and dedicated AIO pump header based on real-time thermal data, while massive heatsinks cover both PCIe 5.0 M.2 slots to prevent throttling.

Interface Limits on PCIe 5.0 and USB4

The primary x16 slot and two M.2 2280 slots run at PCIe 5.0 x4 speeds with Ryzen 9000 and 7000 series CPUs, while Ryzen 8000 series drops the graphics slot to PCIe 4.0 x8 and the M.2 slots to PCIe 4.0. Dual USB4 Type-C ports on the rear I/O deliver 40Gbps bandwidth, and a front-panel USB 20Gbps header adds 30W Power Delivery. Realtek 2.5Gb Ethernet and WiFi 7 provide the network ceiling for this platform.

How it compares

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

Price $1,090.99
Pricier than about 90% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model nameTUF GAMING X870-PLUS WIFI+R9 9900 × 3D
Processor
ChipsetAMD X870
Memory
Memory slot count4 × 288pin (DDR5)
Supported memoryDDR5 4400
Max supported RAM256 GB
Memory channelsDual Channel
ECC supportYes
BufferingUn-buffered
Storage
SATA and RAID support* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1. RAID 5 Funciton is only supportted by AMD Ryzen 9000 series CPU.
Audio & video
Audio chipRealtek ALC1220P 7.1 Surround Sound High Definition Audio CODEC
- Impedance sense for front and rear headphone outputs
- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- High quality 120 dB SNR stereo playback output and 113 dB SNR recording input (Line-in)
- Supports up to 32-Bit/192 kHz playback*
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
- Audio cover
- Unique de-pop circuit
* Due to limitations in HDA bandwidth, 32-Bit/192
Sound channels7.1 Channels
Ports & slots
PCIe 5.0 x16 slotsAMD Ryzen 9000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slot (supports x16 mode)
PCIe 4.0 x16 slotsAMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
Power
Power connectors1 × 24-pin Main Power connector
2 × 8-pin +12 V CPU Power connectors
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
Compatibility
Windows 11 supportSupported
More details
BIOS256 Mb Flash ROM, UEFI AMI BIOS

Other versions of this model

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Questions about this item

Will the included Ryzen 9 9900X3D processor fit the AM5 socket on this board?

Yes, the board uses the AMD AM5 socket and the bundle includes a Ryzen 9 9900X3D, which is built for that socket.

What DDR5 memory speeds can I run with the 9900X3D in this board?

The board supports DDR5 4400 as standard and also supports AMD EXPO and ASUS AEMP profiles for higher speeds with compatible kits.

How many M.2 drives can I install and do they have heatsinks?

Four M.2 slots are provided — two wired for PCIe 5.0 x4 and two for PCIe 4.0 x4 — and the board includes massive heatsinks for them.

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