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ATX motherboard with dark heatsinks and installed CPU, rear I/O shield visible

ASUS

ASUS ROG STRIX X870E-E GAMING WIFI + Ryzen 9 9950X3D AMD motherboard & CPU combo

SKU CH-TWB3-6G0YY

AM5 motherboard paired with a 16-core Ryzen 9 9950X3D CPU, 128 MB L3 cache, 192 GB DDR5 capacity, three PCIe 5.0 M.2 slots, WiFi 7 and Bluetooth 5.4

  • ChipsetAMD X870E
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardDDR5 4400
  • Maximum Memory Supported192GB
  • Channel SupportedDual Channel
  • ECC SupportedYes

model ROG STRIX X870E-E GAMING WIFI

+CPU +9 9950X3D

  • 16-core Ryzen 9 9950X3D with 128MB L3 cache for heavy multitasking
  • 18+2+2 power stages rated 110A each keep 170W CPU stable
  • Three PCIe 5.0 M.2 slots plus two PCIe 4.0 slots for fast storage
  • Dual USB4 Type-C and WiFi 7 give high-speed wired and wireless links
  • DDR5 up to 8000 MT/s OC on four slots supports 192GB capacity

AMD AM5 combo for AI workloads

The bundle pairs an ROG STRIX X870E-E GAMING WIFI motherboard with a Ryzen 9 9950X3D processor. The board delivers an 18+2+2 power solution rated at 110A per stage with dual ProCool II connectors. Four DDR5 slots support up to 192GB of memory and speeds beyond 8000 MT/s when overclocked with Ryzen 9000 series CPUs.

Upgrade from older AM5 or AM4 platforms

Moving from a 7000 or 8000 series CPU adds the 9950X3D with 128MB L3 cache and 16MB L2 cache on TSMC 4nm FinFET. The X870E chipset brings three PCIe 5.0 M.2 slots and two PCIe 4.0 M.2 slots, plus dual USB4 Type-C ports and a USB 20Gbps front-panel connector. The jump is worth it when workloads need the extra cache and the full Gen 5 storage bandwidth.

Sustained load behaviour

AI Overclocking, AI Cooling II and PBO Enhancement adapt voltages and fan curves in real time. Dynamic OC Switcher and Core Flex shift between manual and automatic tuning based on current draw. Substantial M.2 heatsinks keep all five slots cool during long compile or training runs, while the 5Gbps LAN and WiFi 7 maintain throughput without throttling.

Highlights

  • 16-core Ryzen 9 9950X3D with 128MB L3 cache for heavy multitasking
  • 18+2+2 power stages rated 110A each keep 170W CPU stable
  • Three PCIe 5.0 M.2 slots plus two PCIe 4.0 slots for fast storage
  • Dual USB4 Type-C and WiFi 7 give high-speed wired and wireless links
  • DDR5 up to 8000 MT/s OC on four slots supports 192GB capacity

Specifications

BrandASUS
ModelROG STRIX X870E-E GAMING WIFI+R9 9950X3D
ChipsetAMD X870E
Number of Memory Slots4x288pin (DDR5)
Memory StandardDDR5 4400
Maximum Memory Supported192GB
Channel SupportedDual Channel
ECC SupportedYes
Buffer SupportedUn-buffered
Memory FeatureSupports up to
8000+MT/s(OC) with Ryzen 9000 Series Processors,
8400+MT/s(OC) with Ryzen 8000 Series Processors,
8000+MT/s(OC) with Ryzen 7000 Series Processors,
ECC and Non-ECC Un-buffered DIMM*
Dual Channel Memory Architecture
Supports AMD EXTended Profiles for Overclocking (EXPO)
NitroPath DRAM Technology
ASUS Enhanced Memory Profile (AEMP)
* Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function
PCI Express 5.0 x16AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slots (supports x16 mode)
PCI Express 4.0 x16AMD X870E Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
Serial ATA (SATA)4 x SATA 6Gb/s
M.2AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)**
M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode)**
AMD X870E Chipset
M.2_4 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_5 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
** M.2_2 & M.2_3 slots share bandwidth with PCIEX16(G5). When M.2_2 & M.2_3 are occupied with SSD devices, PCIEX16(G5) will run x8 only.
SATA RAID*AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1/5/10. RAID 5 Funciton is only supportted by AMD Ryzen 9000 series CPU.
Audio ChipsetROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080*
- Impedance sense for front and rear headphone outputs
- Supports: Jack-detection, Multi-streaming, Front Panel MIC Jack-retasking
- High quality 120 dB SNR stereo playback output and 110 dB SNR recording input
- Supports up to 32-Bit/384 kHz playback
Audio Features
- Audio Shielding
- Savitech SV3H712 AMP
- Gold-plated audio jacks
- Rear optical S/PDIF out port
- Premium audio capacitors
- Audio cover
* The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure
Audio Channels7.1 Channels
Max LAN Speed5Gbps
Wireless LANWi-Fi 802.11 be
BluetoothBluetooth 5.4
Back I/O Ports2 x USB4 (40Gbps) ports (2 x USB Type-C)
1 x USB 20Gbps port (1 x USB Type-C with up to 30W PD Fast-charge)
10 x USB 10Gbps ports (9 x Type-A + 1 x USB Type-C)
1 x HDMI port
1 x Wi-Fi Module
1 x Realtek 5Gb Ethernet
2 x Gold-plated audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack button
1 x Clear CMOS button
USB 3.0USB4
Onboard USB1 x USB 20Gbps connector (supports USB Type-C)
2 x USB 5Gbps headers support additional 4 USB 5Gbps ports
3 x USB 2.0 headers support additional 6 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 Gen 2 headers
1 x CPU Over Voltage jumper
1 x FlexKey button
1 x Front Panel Audio header (F_AUDIO)
1 x Start button
1 x 10-1 pin System Panel 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 connectors
BIOS Feature256 Mb Flash ROM, UEFI AMI BIOS
Windows 11Supported
FeaturesExtreme Engine Digi+
- 5K Black Metallic Capacitors
ASUS Q-Design
- M.2 Q-Latch
- M.2 Q-Release
- M.2 Q-Slide
- PCIe Slot Q-Release Slim (with PCIe SafeSlot)
- Q-Antenna
- Q-Code
- Q-Dashboard
- Q-DIMM
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsinks
- M.2 heatsink backplate
- 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 Gen 2 headers
Package Contents1 x AMD Ryzen 9 9950X3D CPU
Cables
2 x SATA 6Gb/s cables
Additional Cooling Kit
1 x Thermal pad for M.2 22110
Miscellaneous
1 x ASUS Wi-Fi moving antennas
1 x Cable ties pack
1 x M.2 Q-Latch package
2 x M.2 Q-Slides
1 x ROG key chain
1 x ROG Strix stickers
5 x M.2 Rubbers
Documentation
1 x Quick start guide

Other versions of this model

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

Questions about this item

What case clearance and power connectors does the 18+2+2 power stage design with dual ProCool II require?

The board uses an ATX form factor and needs dual 8-pin ProCool II connectors; ensure your case has standard ATX mounting points and the PSU cables reach the top-left socket area.

Which BIOS step enables the Dynamic OC Switcher and Core Flex features for the Ryzen 9 9950X3D?

Enter BIOS, switch to Advanced Mode, open the AI Tweaker tab, enable PBO Advanced, then turn on Dynamic OC Switcher and Core Flex; save and exit before the first boot.

How often should the M.2 heatsinks and VRM thermal pads be inspected on this X870E board?

Check the three PCIe 5.0 and two PCIe 4.0 M.2 heatsink screws and the VRM thermal pads every 12 months; reapply thermal paste only if temperatures rise above normal.

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