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ASUS

ASUS TUF GAMING X870-PRO WIF17 W NEO AMD motherboard & Ryzen 9 9950X CPU combo

SKU CH-9W1B-N2XJM

Socket AM5 combo with a 16-core Ryzen 9 9950X at 5.7 GHz boost, 16+2+1 80 A power stages, DDR5 to 256 GB, four M.2 slots and WiFi7

  • ChipsetAMD X870
  • South BridgeAMD X870
  • Number of Memory Slots4x288pin (DDR5)
  • Maximum Memory Supported256GB
  • Channel SupportedDual Channel
  • Memory Performance ProfileAMD EXPO / Intel XMP / ASUS AEMP
  • 16 cores and 32 threads handle heavy workloads with AMD Ryzen 9 9950X
  • 7 GHz max boost clock speeds up single-thread performance on Zen 5 architecture
  • 16+2+1 80 A power stages deliver stable voltage for sustained overclocking
  • Four M.2 slots with PCIe 5.0 and 4.0 support fast storage expansion
  • WiFi7 and 5 Gb Ethernet provide high-speed wired and wireless connectivity

Combo foundation

The ASUS TUF GAMING X870-PRO WIFI7 W NEO motherboard paired with the Ryzen 9 9950X creates a ready-to-build platform for advanced AI computing and high-end workloads. The board uses the AMD X870 chipset and AM5 socket, supporting Ryzen 9000, 8000 and 7000 series processors. The CPU delivers 16 cores and 32 threads based on Zen 5 architecture with a 5.7 GHz max boost clock, 64MB L3 cache and DDR5-5600 support.

Power delivery

A 16+2+1 phase design with 80A SPS power stages, an 8-layer PCB and dual 8+8 pin ProCool connectors supplies stable current for sustained heavy loads and overclocking headroom. Asynchronous clock generation further improves stability when pushing frequency limits. This VRM arrangement is the single spec that determines whether the platform can keep the 9950X fed under prolonged all-core stress.

Memory and storage headroom

Four DDR5 slots accept up to 256GB in dual-channel mode with AMD EXPO, Intel XMP and ASUS AEMP profiles for easy tuning. Four M.2 sockets provide two PCIe 5.0 x4 and two PCIe 4.0 x4 connections for fast primary drives and secondary storage expansion. Two SATA 6Gb/s ports remain for legacy drives, while USB4 at 40Gbps and 20Gbps USB-C add high-speed external bandwidth.

Highlights

  • 16 cores and 32 threads handle heavy workloads with AMD Ryzen 9 9950X
  • 7 GHz max boost clock speeds up single-thread performance on Zen 5 architecture
  • 16+2+1 80 A power stages deliver stable voltage for sustained overclocking
  • Four M.2 slots with PCIe 5.0 and 4.0 support fast storage expansion
  • WiFi7 and 5 Gb Ethernet provide high-speed wired and wireless connectivity

Specifications

BrandASUS
ModelTUF GAMING X870-PRO WIFI7 W NEO+R9 9950X
ChipsetAMD X870
South BridgeAMD X870
Number of Memory Slots4x288pin (DDR5)
Maximum Memory Supported256GB
Channel SupportedDual Channel
Memory Performance ProfileAMD EXPO / Intel XMP / ASUS AEMP
ECC SupportedYes
Buffer SupportedUn-buffered
PCI Express 5.0 x161 x PCI Express 5.0 x16
PCI Express 4.0 x162 x PCI Express 4.0 x16
PCI Express x162 x PCI Express x16
PCI Express x41 x PCI Express x4
Serial ATA (SATA)2 x SATA 6Gb/s
M.24 x M.2 (Support PCIe 5.0 x4 & PCIe 4.0 x4)
SATA RAID0/1/5/10
Onboard Video ChipsetDepends on AMD Ryzen Series Processor with Integrated Graphics
Audio ChipsetRealtek ALC1220P
Audio Channels7.1 Channels
LAN ChipsetRealtek 5Gb
Max LAN Speed5Gbps
Wireless LANWi-Fi 802.11 be
BluetoothYes
Back I/O Ports2 x USB4 (40Gbps) Type-C, 3 x USB 10Gbps Type-A, 4 x USB 5Gbps Type-A, 1 x USB 2.0 Type-A, 1 x HDMI, 1 x Wi-Fi module, 1 x Realtek 5Gb Ethernet port, 3 x Audio jacks, 1 x BIOS FlashBack button, 1 x Clear CMOS button
COM1
Video PortsHDMI + 2 x USB Type-C
HDMI1 x HDMI port
RJ451 x RJ45
USB 3.13 x USB 3.1
USB 3.06 x USB 3.0
USB 1.1/2.01 x USB 2.0
USB Type-C2 x USB Type-C port, with USB4 (40Gbps) support
S/PDIF OutYes
Audio Ports3 Ports
Onboard USB1 x USB Type-C header, with USB 3.2 Gen 2x2 + 1 x USB 3.2 Gen 1 header + 3 x USB 2.0 headers
Form FactorATX
LED LightingRGB
Dimensions (W x L)12 inch x 9.6 inch
Power Pin24 Pin
Windows 11Supported

Other versions of this model

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Questions about this item

How does the 5.7 GHz max boost on the Ryzen 9 9950X translate to everyday workloads?

The 16-core Zen 5 processor reaches 5.7 GHz on lightly threaded tasks, while the 16+2+1 80A power stages and 8-layer PCB keep all 32 threads stable under sustained loads.

What does PCIe 5.0 on the primary x16 slot mean for a next-gen GPU?

The top slot runs at PCIe 5.0 x16, doubling the bandwidth of 4.0 so a modern graphics card can saturate its link without bottlenecking.

Will the four M.2 slots fit standard 2280 drives and how are they cooled?

All four slots accept 2280 modules; two run at PCIe 5.0 x4 and two at 4.0 x4, and the board includes M.2 heatsinks with Q-Release latches for tool-free installation.

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