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ASRock B850I Lightning WiFi AM5 AMD B850 Mini ITX Motherboard
OPEN BOX Product Type
- Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors
- 10+1+1 Phase Power Design, 110A SPS for VCore
- 2 x DDR5 DIMMs Supports Dual Channel, up to 8200+ (OC)
- 1 PCIe 5.0 x16
- Graphics Output Options: 1 HDMI, 1 USB Type-C (DP-Alt)
- Realtek ALC1220 7.1 CH HD Audio Codec, Nahimic Audio
- 1 Blazing M.2 (PCIe Gen5x4), 1 Hyper M.2 (PCIe Gen4x4), 2 SATA3
- 1 USB 3.2 Gen2 Type-C (Rear)*, 2 USB 3.2 Gen2 Type-A (Rear), 1 USB 3.2 Gen1 Type-C (Front), 3 USB 3.2 Gen1 (1 Rear, 2 Front), 6 USB 2.0 (4 Rear, 2 Front)
- Killer 2.5G LAN
- 802.11axe WiFi 6E +Bluetooth
- Supports BIOS Flashback
- *Supports USB4 40Gbps with Ryzen 8000 Series Processors
Specs
Learn more about the ASRock B850I Lightning WiFi
| Brand | ASRock |
|---|---|
| Model | B850I Lightning WiFi |
| CPU Socket Type | AM5 |
|---|---|
| CPU Type | Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series |
| Chipset | AMD B850 |
|---|
| Number of Memory Slots | 2x288pin (DDR5) |
|---|---|
| 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 |
|---|
| Serial ATA (SATA) | 2 x SATA 6Gb/s |
|---|---|
| M.2 | CPU: - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode* Chipset: - 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode* - 2 x SATA3 6.0 Gb/s Connectors * M2_1 is the first priority for M.2 installation. * M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors. * Supports NVMe SSD as boot disks |
| SATA RAID | Supports RAID 0 and RAID 1 for SATA storage devices Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices* * Requires additional M.2 NVMe expansion cards to support RAID 10 |
| Audio Chipset | Realtek ALC1220 |
|---|---|
| Audio Channels | 7.1 Channels |
| LAN Chipset | Killer E3100G |
|---|---|
| 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. |
|---|
| 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 |
|---|---|
| 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 |
|---|---|
| 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 |
|---|---|
| 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 |
| Features | Superb Productivity - PCIe Gen5 (Graphics, M.2) - Dual Channel DDR5 Rock-Solid Durability - 10+1+1 Power Phase, 110A SPS for VCore with Enlarged Heatsink Armor - Flexible Integrated I/O Shield Ultrafast Gaming - Killer 2.5G LAN, 802.11axe Wi-Fi 6E Module - ASRock Lightning Gaming Ports EZ Update - BIOS Flashback Button - ASRock Auto Driver Installer |
|---|
| First Listed on Newegg | May 14, 2025 |
|---|
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies
- Return for refund within: non-refundable, this item is Final Sale
- Return for replacement within: non-replaceable, this item is Final Sale
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Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-909-590-8308
- Support Email: [email protected]
- Support Website
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