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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

  • CPU Socket TypeAM5
  • CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD B850
  • Number of Memory Slots2x288pin (DDR5)
  • Memory StandardMemory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JED
  • Maximum Memory Supported128GB

Option MPG B850I EDGE TI WIFI

Struck-through versions exist but are not stocked here.

  • 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.

Highlights

  • 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

Specifications

BrandMSI
ModelMPG B850I EDGE TI WIFI
Part NumberMPG B850I EDGE TI WIFI
CPU Socket TypeAM5
CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
ChipsetAMD B850
Number of Memory Slots2x288pin (DDR5)
Memory StandardMemory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
Ryzen™ 9000 Series Processors max. overclocking frequency:
• 1DPC 1R Max speed up to 8200+ MT/s
• 1DPC 2R Max speed up to 8000+ MT/s
Supports AMD POR Speed and JEDEC Speed
Supports Memory Overclocking and AMD EXPOTM
Supports Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM, Clock Driver bypass mode only*
* CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility.
Maximum Memory Supported128GB
Channel SupportedDual Channel
PCI Express 5.0 x16PCI_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)
Serial ATA (SATA)2 x SATA 6Gb/s
M.22x 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 ChipsetRealtek ALC4080
Audio Channels7.1-Channel USB High-Performance Audio
Supports up to 32-Bit/384 kHz playback on front panel
Supports S/PDIF output
LAN Chipset1x Realtek® 8126 5G LAN
Wireless LANWi-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, 2.4GHz/ 5GHz/ 6GHz* (320MHz) up to 5.8Gbps
* 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2.
BluetoothSupports Bluetooth® 5.4**, MLO, 4KQAM
** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.
HDMI1x HDMI™
Support HDMITM 2.1 with FRL port, supporting a maximum resolution of 8K 60Hz*
*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
RJ451 x RJ45
USB 3.12x USB 5Gbps Type A (Rear)
3x USB 10Gbps Type A (Rear)
USB Type-C1 x USB 20Gbps Type-C
S/PDIF Out1 x Optical
Audio Ports8-Channel (7.1) HD Audio with Audio Boost 5
Onboard USB2x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 10Gbps Type C ports
Other Connectors1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
1x System Fan
1x EZ Conn-header (JAF_2)
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Addressable V2 RGB LED connector (JARGB_V2)
Form FactorMini ITX
Dimensions (W x L)170mmx170mm
Windows 11Supported
FeaturesEZ Antenna with Magnetic Stand
Shipping weight1.18 kg
Package size274 × 229 × 58 mm

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

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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