ASRock AMD B850i Lightning WiFi 7 Socket AM5 DDR5 Mini ITX Motherboard
Model | |
Brand | ASRock |
Model | B850I Lightning WiFi |
Supported CPU | |
CPU Socket Type | AM5 |
CPU Type | Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series |
Chipsets | |
Chipset | AMD B850 |
Memory | |
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 |
Expansion Slots | |
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. |
Storage Devices | |
SATA 6Gb/s | 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 |
Onboard Audio | |
Audio Chipset | Realtek ALC1220 |
Audio Channels | 7.1 Channels |
Onboard LAN | |
LAN Chipset | Killer E3100G |
Max LAN Speed | 2.5Gbps |
Wireless LAN | Wi-Fi 802.11 ax |
Bluetooth | Bluetooth 5.2 |
Rear Panel Ports | |
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. |
Internal I/O Connectors | |
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. |
Physical Spec | |
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) |
Software Feature | |
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 | |
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 |
Packaging | |
Package Contents | 2 x SATA Data Cables 2 x ASRock WiFi 2.4/5/6 GHz Antennas 2 x Screws for M.2 Sockets 1 x Thermistor Cable |
Additional Information | |
Date First Available | January 06, 2025 |
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