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Compact black Mini-ITX motherboard with silver heatsinks and pre-installed I/O shield

ASUS

ASUS ROG Strix B850-I Gaming WiFi AMD Motherboard & Ryzen 5 9600X Combo

SKU CH-ZC3K-6Y0TA

Mini-ITX AM5 board with Ryzen 5 9600X, 10+2+1 power stages, two PCIe 5.0 M.2 slots, WiFi 7, 2.5G LAN, DDR5 to 96GB, AI overclocking and Aura Sync

  • CPU Socket TypeAM5
  • ChipsetAMD B850
  • Number of Memory Slots2x288pin (DDR5)
  • Maximum Memory Supported96GB
  • Channel SupportedDual Channel
  • ECC SupportedYes

Motherboard ROG STRIX B850-I GAMING WIFI

Struck-through versions exist but are not stocked here.

CPU + Ryzen 5 9600X

  • Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors
  • 10+2+1 power solution rated for up to 70A per stage with ProCool power connectors
  • Two onboard PCIe 5.0 M.2 slots, one cooled by a large heatsink to maximize performance, and the other for additional storage
  • On-board WiFi 7 (802.11be) with Intel 2.5 Gb Ethernet
  • CES 2025 Innovation Award Honoree: Recognized in the Computer Hardware & Components Experience exceptional gaming performa

Compact AM5 combo for small-form-factor builds

The bundle pairs an ROG Strix B850-I Gaming WiFi motherboard with a Ryzen 5 9600X processor. The mini-ITX board uses the AMD B850 chipset and AM5 socket, supporting Ryzen 9000, 8000 and 7000 series CPUs. Two DDR5 slots accept up to 96 GB of memory in dual-channel mode with EXPO and AEMP support. The compact layout targets enthusiasts who need high-end features in a space-constrained chassis.

Robust 10+2+1 power stages rated to 70

Massive heatsinks and an integrated I/O cover use high-conductivity thermal pads to dissipate heat from the VRM and M.2_1 slot. The second M.2_2 slot operates without a dedicated heatsink. AI Overclocking and AI Networking II automate tuning and traffic prioritisation to keep thermals and latency in check during typical gaming workloads. Fan headers and Q-Dashboard monitoring give software control over system cooling.

Two PCIe 5.0 x4 M.2 slots define storage ceiling

Both M.2_1 and M.2_2 accept 2242, 2260 and 2280 drives at PCIe 5.0 x4 speeds, while the CPU link provides a PCIe 5.0 x16 SafeSlot for graphics on Ryzen 9000 and 7000 series. Connectivity adds WiFi 7, 2.5 Gb Ethernet, USB 20 Gbps Type-C, five USB 10 Gbps ports and HDMI. SATA RAID and PCIe RAID 0/1/10 expand redundancy options for the chosen drives.

Highlights

  • Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors
  • 10+2+1 power solution rated for up to 70A per stage with ProCool power connectors
  • Two onboard PCIe 5.0 M.2 slots, one cooled by a large heatsink to maximize performance, and the other for additional storage
  • On-board WiFi 7 (802.11be) with Intel 2.5 Gb Ethernet
  • CES 2025 Innovation Award Honoree: Recognized in the Computer Hardware & Components Experience exceptional gaming performa

Specifications

BrandASUS
ModelROG STRIX B850-I GAMING WIFI+R5 9600X
Part NumberROG STRIX B850-I GAMING WIFI+R5 9600X
CPU Socket TypeAM5
ChipsetAMD B850
Number of Memory Slots2x288pin (DDR5)
Maximum Memory Supported96GB
Channel SupportedDual Channel
ECC SupportedYes
Buffer SupportedUn-buffered
Memory FeatureDual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO)
ASUS Enhanced Memory Profile (AEMP)
PCI Express 5.0 x16AMD Ryzen 9000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slot(s)
PCI Express 4.0 x16AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot(s)
Serial ATA (SATA)2 x SATA 6Gb/s
M.2AMD Ryzen 9000 & 7000 Series Desktop Processors*
M.2_1 slot (Key M), type02242/2260/2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (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 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
SATA RAIDAMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1
Audio ChipsetRealtek ALC4080
Audio ChannelsROG 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 on front panel
Audio Features
- SupremeFX Shielding Technology
- Savitech SV3H712 AMP
- Rear optical S/PDIF out port
- Premium audio capacitors
- Unique de-pop circuit
Max LAN Speed2.5Gbps
Wireless LANWi-Fi 802.11 be
BluetoothBluetooth 5.4
Back I/O Ports1 x USB 20Gbps port(s)
5 x USB 10Gbps port(s) (4 x Type-A + 1 x USB Type-C with DP Alt mode)
2 x USB 2.0 port(s) (2 x Type-A)
1 x HDMI port
1 x Wi-Fi module
1 x Intel 2.5Gb Ethernet port
3 x Audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack button
1 x Clear CMOS button
1 x FlexKey button
Onboard USB1 x USB 10Gbps connector (support(s) USB Type-C)
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
1 x USB 2.0 header(s) support(s) 4 additional USB 2.0 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)
1 x Extra Flow Fan header(s)
Miscellaneous
2 x Addressable Gen 2 header(s)
1 x CPU Over voltage jumper
1 x Front Panel Audio header (F_AUDIO)
1 x 10-1 pin Front System Panel header
1 x Thermal Sensor header
Form FactorMini ITX
Dimensions (W x L)6.7" x 6.7"
Power Pin1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
BIOS Feature256 Mb Flash ROM, UEFI AMI BIOS // UEFI AMI BIOS(text-based)
SoftwareROG Exclusive Software
- ROG CPU-Z
- Dolby Atmos
ASUS Exclusive Software
Armoury Crate
- AIDA64 Extreme (60 days free trial)
- Aura Creator
- Aura Sync
- GameFirst
- HWiNFO
- Power Saving
ASUS AI Advisor
ASUS DriverHub
ASUS GlideX
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
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey
Windows 11Windows 11, Windows 10 64-bit
Windows 11 (22H2 later)
FeaturesExtreme Engine Digi+
- 5K Black metallic capacitors
ASUS Q-Design
- M.2 Q-Latch
- M.2 Q-Slide
- PCIe Slot Q-Release Slim (with PCIe SafeSlot)
- 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 backplate
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- ProCool
- Pre-mounted I/O shield
- SafeSlot
- SafeDIMM
Aura Sync
- Addressable Gen 2 header(s)
Package Contents1 x AMD Ryzen 5 9600X CPU
Cables
1 x Panel cable
1 x ROG USB2.0 splitter cable
2 x SATA 6Gb/s cables
Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x Cable ties package
1 x M.2 backplate Q-Latch package(s)
1 x M.2 Q-Slide package
1 x ROG key chain
1 x M.2 backplate rubber package(s)
1 x Screw package(s) for M.2 SSD
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

How do I install the Ryzen 5 9600X into the AM5 socket on this mini-ITX board, and what step do builders often miss?

Lift the socket lever, align the triangle on the CPU with the socket corner, lower the chip without pressure, close the lever, then attach the cooler — the step many miss is removing the plastic protective cover from the socket before seating the processor.

What maintenance or replacement will this motherboard and CPU combo need over its lifetime?

The only user-serviceable item is the socketed BIOS firmware chip; BIOS updates are applied via the rear USB BIOS FlashBack button without a CPU installed, so no physical component swap is required for normal upkeep.

Which limit appears first when the 10+2+1 power stages run the 9600X under sustained all-core load?

The VRM thermal capacity of the compact mini-ITX heatsink becomes the bottleneck before the 70 A per stage rating is reached, so prolonged heavy workloads will throttle based on VRM temperature rather than current headroom.

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