ASUS ROG Strix B850-I Gaming AMD B850 Mini-ITX Motherboard with Power Stages
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In the box
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Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
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Free Local Pickup
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The ROG Strix B850-I Gaming WiFi integrates cutting-edge technology into a sleek mini-ITX form factor. It features PCIe 5.0 slots for graphics and storage, dual-channel DDR5 slots and robust power delivery for top-tier gaming and heavy workloads. Meanwhile, advanced cooling solutions maintain peak performance, and WiFi 7 ensures ultra-fast connectivity. This platform delivers the power and connectivity that advanced AI PC applications demand.
AMD AM5 Socket
Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors
Intelligent Control
ASUS AI Advisor, AI Overclocking, AI Networking II and AEMP to simplify setup and improve performance
Robust Power Solution
10+2+1 power solution rated for up to 90A per stage with ProCool power connectors
Optimized Thermal Design
Massive heatsinks with integrated I/O cover and high-conductivity thermal pads
Latest M.2 Support
Two onboard PCIe 5.0 M.2 slots, one cooled by a large heatsink to maximize performance, and the other for additional storage
Abundant Connectivity
USB 20Gbps Type-C port, USB 10Gbps Type-C front-panel connector, five additional USB 10Gbps ports, PCIe 5.0 x16 SafeSlot, HDMI port
High-Performance Networking
On-board WiFi 7 (802.11be) with Intel 2.5 Gb Ethernet
DIY Friendly Design
PCIe Slot Q-Release Slim, M.2 Q-Slide, M.2 Q-Latch, Q-Antenna, Q-Dashboard, Q-LED, BIOS FlashBack button, Clear CMOS button, FlexKey button and pre-mounted I/O shield
Immersive Audio
ROG SupremeFX ALC4080 codec with Savitech SV3H712 amplifier, along with Dolby Atmos
Unmatched Personalization
ASUS-exclusive Aura Sync RGB lighting, including two addressable Gen 2 headers
Renowned Software
ASUS DriverHub, TurboV Core, ASUS GlideX, HWiNFO, Norton 360 for Gamers (60-day free trial), bundled 60-day AIDA64 Extreme trial subscription and intuitive UEFI BIOS dashboard.
- Ryzen 9000: up to 8200+ MT/s
- Ryzen 8000: up to 9600+ MT/s
- Ryzen 7000: up to 8000+ MT/s
- Ryzen 7000 & 9000: PCIe 5.0 ×4
- Ryzen 8000: PCIe 4.0 ×4
- 1 × USB 20 Gbps (Type-C)
- 5 × USB 10 Gbps (4 × Type-A + 1 × Type-C)
- 2 × USB 2.0 (Type-A)
- 1 × USB 10 Gbps
- 1 × USB 5 Gbps header (supports 2 additional ports)
- 1 × USB 2.0 header (supports 2 additional ports)
- USB Type-C PD output: max 5 V/3 A
- Impedance sense for headphones
- Jack detection, multi-streaming, MIC jack retasking
- 120 dB SNR stereo playback, 110 dB SNR recording input
- Supports up to 32-bit/384 kHz playback (front panel)
CPU
| AMD Socket AM5 | |
| Supports AMD Ryzen 9000, 8000 & 7000 Series Desktop Processors |
Chipset
| AMD B850 Chipset |
Memory
| 2 × DIMM slots, max. 128 GB, DDR5 | |
| Supported speeds (OC) | |
| Supports ECC and Non-ECC Un-buffered DIMMs* | |
| Dual-channel memory architecture | |
| AMD EXPO & ASUS AEMP support for optimized memory overclocking | |
| *Non-ECC DDR5 supports On-Die ECC function | |
| Memory compatibility depends on CPU and module configuration |
Graphics
| 1 × HDMI port (Supports 4K @ 60 Hz via HDMI 2.1) | |
| 1 × USB 10 Gbps port (Type-C with DisplayPort 1.4a, max 4K @ 60 Hz) | |
| Graphics capabilities vary by CPU |
Expansion Slots
| Ryzen 9000 & 7000 Series | 1 × PCIe 5.0 ×16 (Q-Release Slim) |
| Ryzen 8000 Series | 1 × PCIe 4.0 ×16 (Q-Release Slim) |
Storage
| 2 × M.2 slots (Key M) | |
| 2 × SATA 6 Gb/s ports | |
| M.2 support varies by CPU |
Ethernet
| 1 × Intel 2.5 Gb Ethernet | |
| ASUS LANGuard |
Wireless & Bluetooth
| Wi-Fi 7 (802.11be) 2×2, 2.4/5/6 GHz bands, up to 2.9 Gbps | |
| Bluetooth v5.4 | |
| Wi-Fi 7 requires Windows 11 24H2 or later for full function |
USB Ports
| Rear (8 ports) | |
| Front (5 ports) |
Audio
| ROG SupremeFX 7.1 HD Audio CODEC (ALC4080) | |
| Audio Features | SupremeFX Shielding, Savitech SV3H712 AMP, rear optical S/PDIF, premium capacitors, audio cover |
Back Panel I/O
| 1 × USB 20 Gbps | |
| 5 × USB 10 Gbps (4 × Type-A + 1 × Type-C DP Alt Mode) | |
| 2 × USB 2.0 (Type-A) | |
| 1 × HDMI port | |
| 1 × Wi-Fi module | |
| 1 × Intel 2.5 Gb Ethernet | |
| 3 × Audio jacks, 1 × Optical S/PDIF out | |
| 1 × BIOS FlashBack button | |
| 1 × Clear CMOS button | |
| 1 × FlexKey button |
Internal I/O Connectors
| Fan/Cooling | CPU, Extra Flow, AIO Pump, Chassis fan headers |
| Power | 24-pin main, 8-pin +12V CPU |
| Storage | 2 × M.2, 2 × SATA 6 Gb/s |
| USB | 1 × 10 Gbps Type-C, 1 × 5 Gbps header (2 ports), 1 × USB 2.0 header (4 ports) |
| Miscellaneous | 2 × Addressable Gen2 headers, CPU Over-voltage jumper, F_AUDIO header, Front Panel 10-1 pin, Thermal Sensor header |
Special Features
| Extreme Engine Digi+, 5K Black metallic capacitors | |
| ASUS Q-Design | M.2 Q-Latch, M.2 Q-Slide, PCIe SafeSlot Q-Release, Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED, Q-Slot |
| Thermal Solution | M.2 heatsinks & backplate |
| EZ DIY | BIOS FlashBack, Clear CMOS, ProCool, Pre-mounted I/O shield, SafeSlot, SafeDIMM |
| Aura Sync | Addressable Gen2 headers |
Software Features
| ROG Exclusive | ROG CPU-Z, Dolby Atmos |
| ASUS Armoury Crate | AIDA64 trial, Aura Creator, Aura Sync, Fan Xpert 4, GameFirst, HWiNFO, Power Saving |
| ASUS DriverHub, GlideX, TurboV Core | |
| Free trials | Adobe Creative Cloud, Norton 360, WinRAR |
BIOS
| UEFI AMI BIOS, 256 Mb Flash ROM | |
| ASUS CrashFree BIOS 3, EZ Flash 3, EZ Mode, MyHotkey |
Manageability
| WOL by PME, PXE |
Operating System
| Windows 11 |
Form Factor
| Mini-ITX (6.7 × 6.7 inch / 17 × 17 cm) |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.








