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Compact Mini-ITX motherboard with large black heatsinks, integrated I/O shield and CPU installed

ASUS

ASUS FF4D516G6000HC38ADC01 AMD motherboard

SKU CH-5AYF-QHDJJ MPN FF4D516G6000HC38ADC01

Mini ITX X870 motherboard with Ryzen 7 9850X3D CPU, 10+2+1 power, DDR5 up to 8600 MT/s, WiFi 7, PCIe 5.0 M.2 and USB4

  • ChipsetAMD X870
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardDDR5 4400
  • Maximum Memory Supported96GB
  • ECC SupportedNon-ECC
  • Buffer SupportedUn-buffered

model ROG STRIX X870-I GAMING WIFI

+CPU + Ryzen 7 9850X3D

  • AM5 socket supports Ryzen 7000, 8000 and 9000 series processors
  • 10+2+1 power stages rated 110A each for stable multi-core performance
  • AI overclocking, cooling and networking simplify setup and boost speed
  • DDR5 memory up to 8400 MT/s with Ryzen 9000 series CPUs
  • WiFi 7 2×2 on 2.4, 5 and 6 GHz bands up to 6.5 Gbps

AM5 X870 Mini ITX Combo for Gaming

This bundle pairs the ROG STRIX X870-I GAMING WIFI motherboard with the AMD Ryzen 7 9850X3D processor. The board uses the AMD X870 chipset and AM5 socket supporting Ryzen 7000, 8000 and 9000 series CPUs. It targets builders who want a compact platform with high memory speeds and modern connectivity.

Upgrade from older AM5 mITX boards

Moving to X870 adds a PCIe 5.0 x16 slot and a PCIe 5.0 M.2 2280 slot driven by Ryzen 9000 and 7000 series processors. The 10+2+1 power stage design rated at 110A per stage with ProCool II connectors supports multi-core loads. The jump is worth it when you need faster storage lanes and stronger VRM headroom.

Sustained load behaviour with AI controls

AI Overclocking, AI Cooling II and AEMP manage frequencies, fan curves and DDR5 timings continuously. Massive heatsinks with an integrated I/O cover, high-conductivity pads and an L-shaped backplate dissipate heat during long sessions. The 2.5Gbps LAN and WiFi 7 2x2 320MHz link maintain throughput under heavy traffic.

Highlights

  • AM5 socket supports Ryzen 7000, 8000 and 9000 series processors
  • 10+2+1 power stages rated 110A each for stable multi-core performance
  • AI overclocking, cooling and networking simplify setup and boost speed
  • DDR5 memory up to 8400 MT/s with Ryzen 9000 series CPUs
  • WiFi 7 2×2 on 2.4, 5 and 6 GHz bands up to 6.5 Gbps

Specifications

BrandASUS
ModelROG STRIX X870-I GAMING WIFI+R7 9850X3D
ChipsetAMD X870
Number of Memory Slots4x288pin (DDR5)
Memory StandardDDR5 4400
Maximum Memory Supported96GB
ECC SupportedNon-ECC
Buffer SupportedUn-buffered
Memory Feature2 x DIMM slots, max. 96GB, DDR5
Supports up to
8400+MT/s(OC) with Ryzen™ 9000 Series Processors,
8600+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)
ASUS Enhanced Memory Profile (AEMP)
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory
configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site
PCI Express 5.0 x16AMD Ryzen 9000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slot
PCI Express 4.0 x16AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
Serial ATA (SATA)2 x SATA 6Gb/s
M.2AMD Ryzen 9000 & 7000 Series Desktop Processors*
M.2_1 slot (Key M), type 2280(supports PCIe 5.0 x4 mode)
AMD Ryzen 8000 Series Desktop Processors*
M.2_1 slot (Key M), type 2280(supports PCIe 4.0 x4 mode)
AMD X870 Chipset
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4)
*** Install ROG FPS Card to support 2 x SATA 6Gb/s ports.
SATA RAID* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1
Max LAN Speed2.5Gbps
Wireless LANWi-Fi 7*
2x2 Wi-Fi 7 (802.11be)
Supports 2.4/5/6GHz frequency band**
Support Wi-Fi 7 320MHz bandwidth, up to 6.5Gbpstransfer rate.
*Wi-Fi features may vary depending on the operating system
For Windows 11, Wi-Fi 7 will require24H2 or later version for full functions, Windows 11 21H2/22H2/23H2 only support Wi-Fi 6E.
For Windows 10, please note that no driver is available, refer to the Wi-Fi chipset vendor's website for details.
** Wi-Fi 6GHz frequency band and bandwidth regulatory may vary between countries.
BluetoothBluetooth v5.4***
*** The Bluetooth version may vary, please refer to the Wi-Fi module manufacturer's website for the latest specifications.
USB 3.0USB4
Onboard USBUSB
1 x USB 10Gbps connector (supports USB Type-C® )
1 x USB 5Gbps header support(s) 2
additional USB 5Gbps ports
Other ConnectorsFan and Cooling Related
1 x 4-pin CPU Fan header(s)
1 x 4-pin AIO Pump header(s)
1 x 4-pin Chassis Fan header(s)
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
Storage Related
2 x M.2 slots (Key M)
Miscellaneous
2 x Addressable Gen 2 headers
1 x 2-pin Power Button header
1 x Thermal Sensor header
2 x USB Type-C® connectors to install ROG FPS card
ROG FPS card
2 x SATA 6Gb/s ports
1 x CPU Over Voltage jumper
1 x Front Panel header
1 x Alteration PCIe Mode switch
2 x USB 2.0 headers support 3
additional USB 2.0 ports
Form FactorMini ITX
Dimensions (W x L)6.7" x 6.7"
BIOS Feature256 Mb Flash ROM, UEFI AMI BIOS
SoftwareROG Exclusive Software
- ROG CPU-Z
- Dolby Atmos
ASUS Exclusive Software
Armoury Crate
- AIDA64 (60 days free trial)
- Aura Creator
- Aura Sync
- Fan Xpert 4 (with AI Cooling II)
- GameFirst
- HWiNFO
- Power Saving
ASUS Driver Hub
ASUS GlideX
Adobe Creative Cloud (Free Trial)
Norton 360 for Gamers (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
AI Overclocking Guide
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI
BIOS EZ Mode
- ASUS
MyHotkey
FlexKey
Dynamic OC Switcher
FeaturesASUS Q-Design
- M.2 Q-Latch
- PCIe Slot Q-Release Slim (with PCIe SafeSlot)
- Q-Antenna
- Q-Code
- Q-DIMM
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- Aluminum backplate
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 header(s)
ROG STRIX HIVE II
1 x USB Type-C® connects to motherboard
2 x USB 10Gbps port ( 1 x Type-A + 1 x USB Type-C®)
1 x Headphone jack with mic in
1 x Power button
1 x
Package Contents1 x AMD Ryzen 7 9850X3D CPU
1 x Shin-Etsu X-23-7921-5 (1.8g)
Cables
1 x Panel cable
1 x ROG USB2.0 splitter cable
2 x SATA 6Gb/s cables
ROG FPS Card
1 x ROG FPS Card
ROG STRIX HIVE II
1 x ROG STRIX HIVE II
1 x USB Type-C® power connection cable
Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x Cable ties package
1 x M.2 Q-Latch package(s)
1 x ROG key chain
1 x ROG Strix stickers
1 x M.2 rubber package(s)
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 case clearance does the ROG STRIX X870-I GAMING WIFI need for its massive heatsinks and integrated I/O cover?

The board uses massive heatsinks with an integrated I/O cover and an L-shaped backplate, so a Mini-ITX case with sufficient CPU cooler height and rear I/O depth clearance is required.

Which power cables must be connected to the 10+2+1 power solution before first boot?

Connect the 24-pin main power connector and the single 8-pin +12V CPU power connector; the ProCool II connectors seat firmly, so press until they click.

How are the M.2 slots cooled and when should the thermal pads be inspected?

Both M.2 slots (one PCIe 5.0, one PCIe 4.0) have substantial heatsinks with high-conductivity thermal pads; inspect pads during any major rebuild or if drive temperatures rise unexpectedly.

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