Brand | ASRock |
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Model | B850I Lightning WiFi |
CPU Socket Type | AM5 |
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CPU Type | Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series |
Chipset | AMD B850 |
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Number of Memory Slots | 2x288pin (DDR5) |
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Memory Standard | Up to 8200+(OC) |
Maximum Memory Supported | 128GB |
Channel Supported | Dual Channel |
ECC Supported | Yes |
Buffer Supported | Un-buffered |
PCI Express 4.0 x16 | 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* * PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors. * Supports NVMe SSD as boot disks |
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Audio Chipset | Realtek ALC1220 |
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Audio Channels | 7.1 Channels |
LAN Chipset | Killer E3100G |
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Max LAN Speed | 2.5Gbps |
Wireless LAN | Wi-Fi 802.11 ax |
Bluetooth | Bluetooth 5.2 |
Back I/O Ports | 2 x Antenna Ports 1 x HDMI Port 1 x Optical SPDIF Out Port 2 x USB 3.2 Gen 2 Type-A Ports (10 Gb/s)* 1 x USB 3.2 Gen 2 Type-C Port (10 Gb/s) (DP-alt mode supports DP1.4a.)** 1 x USB 3.2 Gen 1 Port* 4 x USB 2.0 Ports 1 x RJ-45 LAN Port 1 x BIOS Flashback Button 1 x Line Out Jack (Gold Audio Jack) 1 x Microphone Input Jack (Gold Audio Jack) * USB32_23 are Lightning Gaming Ports. ** USB32_TC1 supports a maximum speed of 40 Gb/s as a USB4 port with the 8000 (Phoenix 1 and Phoenix 2) series processors. |
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Onboard USB | 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) 1 x Front Panel Type C USB 3.2 Gen1 Header |
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Other Connectors | 1 x Thermistor Cable Header 2 x Addressable LED Headers* 1 x CPU Fan Connector (4-pin) (Smart Fan Speed Control)** 1 x Chassis Fan Connector (4-pin) (Smart Fan Speed Control)** 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)** 1 x Front Panel Audio Connector * Support in total up to 5V/3A, 15W LED Strip ** CPU_FAN1, CHA_FAN1 and AIO_PUMP support the fan power up to 3A (36W). ** CPU_FAN1, CHA_FAN1 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use. |
Form Factor | Mini ITX |
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Dimensions (W x L) | 6.7" x 6.7" |
Power Pin | 1 x 24 pin ATX Power Connector 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) |
BIOS Feature | 256Mb AMI UEFI Legal BIOS with GUI support |
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Software | Software - ASRock Motherboard Utility (Phantom Gaming Tuning) - Killer Control Center - ASRock Polychrome SYNC * These utilities can be downloaded from ASRock Live Update & APP Shop. UEFI - ASRock EZ Mode - ASRock Full HD UEFI - ASRock Auto Driver Installer - ASRock Instant Flash |
Windows 11 | Windows OS 10 64-bit / 11 64-bit |