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ATX motherboard with teal accents and Hatsune Miku graphics, paired with a Ryzen 9 9950X3D CPU

ASUS

ASUS ROG STRIX X870E-H S MIKU AMD motherboard & Ryzen 9 9950X3D CPU combo

SKU CH-1MFD-TKMVK

This motherboard and CPU combo pairs an AMD X870E ATX board with Wi-Fi 7, DDR5 support to 8000 MT/s, dual USB4 and four M.2 slots with a 16-core Ryzen 9 9950X3D featuring 128 MB L3 cache

  • CPU Socket TypeAM5
  • CPU TypeAMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Deskt
  • ChipsetAMD X870E
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardSupports up to 8000+MT/s(OC)
  • Maximum Memory Supported256GB

model ROG STRIX X870E-H S MIKU

+CPU + Ryzen 9 9950X3D

  • Ready for Ryzen 9000, 8000 and 7000 series on AM5 socket
  • 16+2+1 power stages rated 80A with dual ProCool II connectors
  • Two PCIe 5.0 and two PCIe 4.0 M.2 slots with heatsinks
  • Dual USB4 Type-C plus USB 20Gbps front and USB 10Gbps rear with 30W PD
  • Ryzen 9 9950X3D with 128MB L3 cache and Radeon graphics

Combo purpose

This motherboard and CPU bundle pairs the ROG STRIX X870E-H S MIKU board with the Ryzen 9 9950X3D processor. It targets enthusiasts who want a ready-to-build platform for gaming and AI workloads without selecting parts separately. The AM5 socket supports Ryzen 7000, 8000 and 9000 series chips. The package delivers 7.1 channel audio and WIFI7 connectivity.

Upgrade path

The combo replaces an older AM4 or early AM5 system that lacks PCIe 5.0 M.2 slots and dual USB4 ports. The jump is worth it when you need 128MB of L3 cache, 170W TDP headroom and 80A power stages for sustained multi-core loads. Four DDR5 slots accept up to 256GB at 8000+ MT/s. Two PCIe 5.0 M.2 slots and two PCIe 4.0 M.2 slots all include heatsinks.

Interface limits

PCIe 5.0 x16 graphics bandwidth is available only with Ryzen 9000 or 7000 series CPUs; Ryzen 8000 series drops to PCIe 4.0 x8 or x4 mode. The primary M.2 slot runs at PCIe 5.0 x4, the second at PCIe 5.0 x4, while the remaining two operate at PCIe 4.0 x4. SATA stays at 6Gbps across four ports. Rear LAN peaks at 5Gbps and wireless uses 802.11 be.

Highlights

  • Ready for Ryzen 9000, 8000 and 7000 series on AM5 socket
  • 16+2+1 power stages rated 80A with dual ProCool II connectors
  • Two PCIe 5.0 and two PCIe 4.0 M.2 slots with heatsinks
  • Dual USB4 Type-C plus USB 20Gbps front and USB 10Gbps rear with 30W PD
  • Ryzen 9 9950X3D with 128MB L3 cache and Radeon graphics

Specifications

BrandASUS
SeriesROG STRIX
ModelROG STRIX X870E-H S MIKU+R9 9950X3D
Part NumberROG STRIX X870E-H S MIKU+R9 9950X3D
CPU Socket TypeAM5
CPU TypeAMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
ChipsetAMD X870E
Number of Memory Slots4x288pin (DDR5)
Memory StandardSupports up to 8000+MT/s(OC)
Maximum Memory Supported256GB
Channel SupportedDual Channel
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)**
PCI Express 4.0 x161 x PCIe 4.0 x16 slot (supports x4 mode)
Serial ATA (SATA)4 x SATA 6Gb/s
M.2Supports 4 x M.2 slots and 4 x SATA 6Gb/s ports
AMD Ryzen 9000 & 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 2280/22110 (supports PCIe 5.0 x4 mode)*
AMD Ryzen 8000 Series Desktop Processors*
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)
M.2_2 slot (Key M), type 2280/22110 (Not supports)**
AMD X870E Chipset
M.2_3 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_4 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
* M.2_2 shares bandwidth with PCIEX16(G5). When M.2_2 is occu
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 ChipsetRealtek 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
- SupremeFX Shielding Technology
- Savitech SV3H712 AMP
- Rear optical S/PDIF out port
- Premium audio capacitors
- Audio cover
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)
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

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 case clearance do the massive heatsinks and integrated I/O cover on the ROG STRIX X870E-H S MIKU need?

The board uses an ATX form factor with large heatsinks and an integrated I/O cover; verify your case lists ATX support and check CPU cooler height clearance against the VRM heatsink zone.

Which power cables must be plugged into the dual ProCool II connectors on this motherboard for the 170W Ryzen 9 9950X3D?

Connect both 8-pin EPS cables from the PSU to the dual ProCool II headers; the 16+2+1 power stages are rated for 80A each and need both connectors for stable delivery.

When should the thermal pads on the four M.2 slots be inspected or replaced?

Check the high-conductivity pads on the two PCIe 5.0 and two PCIe 4.0 M.2 slots whenever you swap drives or after several years of heavy write workloads.

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