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White Mini-ITX motherboard with silver heatsinks and black PCB

MSI

MSI B850I EDGE TI WIFI AMD motherboard

SKU CH-A20K-6D4NX MPN B850I EDGE TI WIFI

Mini-ITX AM5 board with 8+2+1 90A power, DDR5 to 8200 MT/s, PCIe 5.0 slot, Gen5 M.2, 5G LAN and Wi-Fi 7

  • ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD B850
  • Form factorMini ITX
  • CPU socketAM5
  • Memory slot count2 × 288pin (DDR5)
  • Supported memoryMemory Support DDR5 8200–5600 (OC) MT/s / 5600–4800 (JEDEC)

Model MPG B850I EDGE TI WIFI

  • Supports Ryzen 9000, 8000 and 7000 CPUs on AM5 socket
  • DDR5 memory up to 8200 MT/s overclocked with Memory Boost
  • PCIe 5.0 x16 slot and Gen5 M.2 for fastest GPU and storage
  • Wi-Fi 7 plus 5G LAN and Bluetooth 5.4 for high-speed connectivity
  • Direct 8+2+1 phase VRM with 90A SPS and Frozr Guard cooling

Compact ITX AM5 board for Ryzen 7000, 8000, 9000

The MPG B850I EDGE TI WIFI is a Mini-ITX motherboard built on the AMD B850 chipset with an AM5 socket. It supports Ryzen 7000, 8000 and 9000 series desktop processors. The board delivers a direct 8+2+1 power design using 90A Smart Power Stages, DDR5 memory support up to 8200+ MT/s overclocked, PCIe 5.0 x16 and Gen5 M.2 connectivity, plus integrated Wi-Fi 7 and 5G LAN for high-speed networking.

Small-form-factor builders wanting Gen5 storage

This board suits builders assembling a compact AM5 system who need PCIe 5.0 graphics support, a Gen5 M.2 slot from the CPU and Wi-Fi 7 with 6 GHz capability. It also provides 5G wired LAN and USB 20Gbps ports. Builders requiring four memory slots, multiple Gen5 M.2 sockets, additional SATA ports beyond two, or a larger ATX form factor should consider other chipsets or form factors.

DDR5 overclock ceiling of 8200+ MT/s with Ryzen 9000

The decisive specification is the validated DDR5 overclock frequency: up to 8200+ MT/s with 1DPC 1R Ryzen 9000 series processors, dropping to 8000+ MT/s with 1DPC 2R modules. If your memory kit and CPU combination cannot reach these speeds, the board still operates at JEDEC 5600–4800 MT/s, but the headline performance envelope is defined by this OC limit.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $236.99
Typical for this category: the median of 1,906 items is $224.49.

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Specifications

Product
Brand nameMSI
Model nameMPG B850I EDGE TI WIFI
Part numberMPG B850I EDGE TI WIFI
Processor
ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
CPU socketAM5
ChipsetAMD B850
Memory
Memory slot count2 × 288pin (DDR5)
Max supported RAM128 GB
Memory channelsDual Channel
Storage
SATA ports2 x SATA 6Gb/s
M.2 slots2x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280 devices
M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280 devices
M.2_1 slot
• Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)
• Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors)
M.2_2 slot
• Supports up to PCIe 4.0 x4
• Supports 2280 storage devices
Audio & video
Audio chipRealtek ALC4080
Sound channels7.1-Channel USB High-Performance Audio
Supports up to 32-Bit/384 kHz playback on front panel
Supports S/PDIF output
Connectivity
Ethernet controller1x Realtek® 8126 5G LAN
Wi-Fi standardWi-Fi 7
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
Supports MU-MIMO TX/RX, 2.4 GHz/ 5 GHz/ 6 GHz* (320 MHz) up to 5.8 Gbit/s
* 6 GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2.
Ports & slots
PCIe 5.0 x16 slotsPCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E1 slot
• Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors)
• Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors)
• Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor)
Ethernet port1 x RJ45
USB 3.1 ports2x USB 5 Gbit/s Type A (Rear)
3x USB 10 Gbit/s Type A (Rear)
USB-C ports1 x USB 20 Gbit/s Type-C
S/PDIF output1 x Optical
Audio jacks8-Channel (7.1) HD Audio with Audio Boost 5
Onboard USB headers2x USB 2.0 ports
2x USB 5 Gbit/s Type A ports
1x USB 10 Gbit/s Type C ports
Size & build
Form factorMini ITX
Width and length170mmx170 mm
Shipping weight1.18 kg
Package size274 × 229 × 58 mm
Compatibility
Windows 11 supportSupported

Other versions of this model

5 more in the same range

Questions about this item

Will this board fit in a standard ITX case and what clearance do I need for the VRM heatsink?

The board uses the ITX form factor so it matches any ITX chassis; the Frozr Guard heatsink extends over the VRM area, so check your case CPU-cooler height limit against the board layout before buying.

Which Ryzen processors run the primary PCIe slot at 5.0 x16 versus 4.0 x8?

Ryzen 9000 and 7000 series CPUs give PCIe 5.0 x16 on the top slot; Ryzen 8700, 8600 and 8400 series drop to PCIe 4.0 x8 because those chips only expose 8 lanes.

Can I install two double-sided DDR5 modules and still reach 8200 MT/s?

With two dual-rank sticks the board tops out at 8000 MT/s; 8200+ MT/s is only validated for a single single-rank module in the one-DIMM-per-channel layout.

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