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ATX motherboard with silver heatsinks, black PCB and installed CPU cooler

ASUS

ASUS ROG STRIX X870E-H GAMING WIFI7 + Ryzen 9 9950X3D Combo AMD motherboard

SKU CH-X3AF-XTR21

ATX motherboard and Ryzen 9 9950X3D CPU combo with 16+2+1 power stages, DDR5 support, WiFi 7, 5Gb Ethernet, four M.2 slots and 128MB L3 cache

  • CPU Socket TypeAM5
  • ChipsetAMD X870E
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardSupports up to 8000+MT/s(OC) with Ryzen
  • Maximum Memory Supported256GB
  • Channel SupportedDual Channel

model ROG STRIX X870E-H GAMING WIFI7

+CPU +9 9950X3D

  • Combo ready for advanced AI workloads with 170W Zen 5 CPU
  • 16+2+1 power stages rated 80A for stable multi-core performance
  • Four M.2 slots with two PCIe 5.0 and two PCIe 4.0 lanes
  • WiFi 7 plus 5Gb Ethernet for high-speed networking
  • DDR5 up to 8000+ MT/s OC with 256GB max capacity

Ready for Advanced AI PCs

This motherboard and CPU combo pairs the ROG STRIX X870E-H GAMING WIFI7 board with the AMD Ryzen 9 9950X3D processor. The platform targets advanced AI computing workloads with a 16+2+1 power solution rated for 80A per stage and dual ProCool II connectors. Four DDR5 slots support up to 256GB at 8000+ MT/s.

Who this suits and who should look elsewhere

Enthusiasts building high-end workstations or AI-focused rigs will benefit from the robust power delivery, WiFi 7 connectivity, and 128MB L3 cache on the CPU. Users needing ECC memory or a smaller form factor should consider other platforms, as this ATX board supports only Non-ECC DDR5 and measures 12.0 x 9.6 inches.

Bundled accessories and software impact

The package includes the motherboard and CPU only. ASUS-exclusive AI Advisor, AI Cache Boost, AI Networking II and AEMP firmware features simplify setup and optimise performance. Onboard WiFi 7 (802.11be) and Realtek 5Gb Ethernet provide high-speed networking. Two PCIe 5.0 and two PCIe 4.0 M.2 slots with substantial cooling solutions expand storage options.

Highlights

  • Combo ready for advanced AI workloads with 170W Zen 5 CPU
  • 16+2+1 power stages rated 80A for stable multi-core performance
  • Four M.2 slots with two PCIe 5.0 and two PCIe 4.0 lanes
  • WiFi 7 plus 5Gb Ethernet for high-speed networking
  • DDR5 up to 8000+ MT/s OC with 256GB max capacity

Specifications

BrandASUS
ModelROG STRIX X870E-H GAMING WIFI7+R9 9950X3D
CPU Socket TypeAM5
ChipsetAMD X870E
Number of Memory Slots4x288pin (DDR5)
Memory StandardSupports up to 8000+MT/s(OC) with Ryzen
Maximum Memory Supported256GB
Channel SupportedDual Channel
ECC SupportedNon-ECC
PCI Express 5.0 x16AMD Ryzen 9000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
AMD X870E Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
SATA RAIDAMD RAIDXpert2 Technology
Ryzen 9000 Series Processors: RAID 0/1/5/10
Ryzen 8000 Series Processors: RAID 0/1
Ryzen 7000 Series Processors: RAID 0/1/10
Audio Channels7.1 Channels
Max LAN Speed5Gbps
Back I/O Ports2 x USB4 (40Gbps) ports(2 x USB Type-C)
4 x USB 10Gbps ports (3 x Type-A + 1 x USB Type-C with up to 30W PD/PPS Fast-charge)
6 x USB 5Gbps ports (6 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x HDMI port
1 x Wi-Fi module
1 x Realtek 5Gb Ethernet
2 x Audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack button
1 x Clear CMOS button
Onboard USB1 x USB 20Gbps connector (supports USB Type-C)
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Other ConnectorsFan and Cooling Related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
1 x 4-pin AIO Pump header
5 x 4-pin Chassis Fan headers
Miscellaneous
3 x Addressable RGB Gen 2 headers
1 x Chassis Intrusion header
1 x CPU Over voltage jumper
1 x Front Panel Audio header (F_AUDIO)
1 x Start button
1 x 10-1 pin Front Panel System header
1 x Thermal Sensor header
Form FactorATX
Dimensions (W x L)12.0" x 9.6"
Power Pin1 x 24-pin Main Power connector
2 x 8-pin +12V CPU Power connector
BIOS Feature256 Mb Flash ROM, UEFI AMI BIOS
SoftwareROG Exclusive Software
- ROG CPU-Z
- Dolby Atmos
ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- Fan Xpert 4 (with AI Cooling II)
- GameFirst
ASUS AI Advisor
ASUS DriverHub
- AIDA64 Extreme (60 days free trial)
- HWiNFO
ASUS GlideX
USB Wattage Watcher
TurboV Core
Adobe Creative Cloud (Free Trial)**
Norton 360 for Gamers (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
AI Overclocking Guide
AI Cache Boost
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey
FlexKey
Windows 11Supported
FeaturesExtreme Engine Digi+
- 5K Black metallic capacitors
ASUS Q-Design
- M.2 Q-Latch
- M.2 Q-Release
- PCIe Slot Q-Release
- Q-Antenna
- Q-Dashboard
- Q-DIMM
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- ProCool II
- Pre-mounted I/O shield
- SafeSlot
- SafeDIMM
Aura Sync
-Addressable RGB Gen 2 headers
Package Contents1 x AMD Ryzen 9 9950X3D CPU
1 x Shin-Etsu X-23-7868-2D (1.8g)
Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x Cable ties package
1 x M.2 Q-Latch package
1 x ROG key chain
1 x ROG Strix stickers
4 x M.2 rubber
Documentation
1 x Quick start guide

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What DDR5 memory kit do I need to reach the 8000+ MT/s speed shown for the Ryzen 9 9950X3D?

You need a DDR5 kit rated for 8000 MT/s or higher and the motherboard's AEMP feature will apply the optimised timings automatically once the modules are installed.

Will my existing PCIe 4.0 graphics card and M.2 drives run at full speed in the ROG STRIX X870E-H?

Yes, the board provides one PCIe 5.0 x16 slot that operates at x8/x4 with Ryzen 8000 CPUs and two PCIe 4.0 M.2 slots that deliver full Gen 4 bandwidth for current drives.

How can I confirm the 5 Gb Ethernet and WiFi 7 links are active after building the system?

Open Windows Settings > Network & Internet; the Ethernet adapter will show a 5 Gbps link speed and the Wi-Fi adapter will list 802.11be as the protocol when connected to a WiFi 7 router.

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