Description
ASRock B850M Riptide WiFi AM5 AMD M-ATX Motherboard
PRODUCT BRIEF:
Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
12+2+1 Phase Power Design, Dr.MOS for VCore+SOC+MISC
4 x DDR5 DIMMs
Supports Dual Channel, up to 8000+ (OC)
1 PCIe 5.0 x16, 1 PCIe 4.0 x4
Graphics Output Options: 1 HDMI, 1 DisplayPort
Realtek ALC1220 7.1 CH HD Audio Codec, Nahimic Audio
1 Blazing M.2 (PCIe Gen5x4)
1 Hyper M.2 (PCIe Gen4x4)
1 M.2 (PCIe Gen4x2)
4 SATA3
2 USB 3.2 Gen2 Type-A+C (Rear)
1 USB 3.2 Gen1 Type-C (Front)
6 USB 3.2 Gen1 (2 Rear, 4 Front)
8 USB 2.0 (4 Rear, 4 Front)
Realtek 2.5G LAN
802.11be WiFi 7 +Bluetooth
Supports M.2 Bottom Heatsink, BIOS Flashback
PHANTOM GAMING B850M Riptide WiFi
Riptide is named after a specific kind of water current with strong waves that occurs in the ocean, representing the philosophy of sea’s double-side, calm and unlimited strength. Built around powerful gaming-related features, the Riptide has given a powerful smash and immersed users in the sense of stability.



| Unique Feature | Superb Productivity - PCIe Gen5 (Graphics, M.2) Rock-Solid Durability - 12+2+1 Power Phase, Dr.MOS for VCore+SOC+MISC with Enlarged Heatsink Armor Ultrafast Gaming - 2.5G LAN, 802.11be Wi-Fi 7 Module EZ Update - BIOS Flashback Button - ASRock Post Status Checker |
| CPU | - Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors* * The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for details. |
| Chipset | - AMD B850 |
| Memory | - Dual Channel DDR5 Memory Technology - 4 x DDR5 DIMM Slots - Supports DDR5 non-ECC, un-buffered memory up to 8000+(OC) - Max. capacity of system memory: 192GB - Supports Intel® Extreme Memory Profile (XMP) 3.0 |
| BIOS | - 256Mb AMI UEFI Legal BIOS with GUI support |
| Graphics | Integrated AMD RDNA™ graphics (Actual support may vary by CPU) - 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz |
| Audio | - 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec) - Impedance Sensing on Rear Out port - Individual PCB Layers for R/L Audio Channel - Nahimic Audio |
| LAN | - 2.5 Gigabit LAN 10/100/1000/2500 Mb/s - Dragon RTL8125BG - Supports Dragon 2.5G LAN Software
- Smart Auto Adjust Bandwidth Control - Visual User Friendly UI - Visual Network Usage Statistics - Optimized Default Setting for Game, Browser, and Streaming Modes
- User Customized Priority Control
|
| Wireless LAN | - 802.11be Wi-Fi 7 Module - Supports IEEE 802.11a/b/g/n/ac/ax/wifi7/be - Supports 2.4GHz, 5GHz and 6GHz bands - Supports 160MHz channel bandwidth with 6GHz spectrum band - 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology - Supports Bluetooth 5.4 - Supports MU-MIMO
* The Wi-Fi 7 module is supported by Microsoft Windows® 11 only. There is no driver available for Windows® 10. The availability of the 6GHz band will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows® Update and software updates once available. |
| Slots | CPU: - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* Chipset: - 1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module * 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 | CPU: - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode* Chipset: - 1 x M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x2 (32 Gb/s) mode* * Supports NVMe SSD as boot disks |
| RAID | - Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices - Supports RAID 0, RAID 1 and RAID 5 for M.2 NVMe storage devices
* Requires additional M.2 NVMe expansion cards to support RAID 10 |
| USB | CPU: - 1 x USB 3.2 Gen2 Type-C (Rear) Chipset: - 1 x USB 3.2 Gen1 Type-C (Front) * All USB ports support ESD Protection |
| Connector | - 1 x SPI TPM Header - 1 x Power LED and Speaker Header
- 1 x RGB LED Header - 3 x Addressable LED Headers
- 1 x CPU Fan Connector (4-pin) - 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control) - 4 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control) - 1 x 24 pin ATX Power Connector
- 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) - 1 x Front Panel Audio Connector - 1 x Thunderbolt™ AIC Connector (5-pin) (Supports ASRock Thunderbolt™ AIC Card) - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) - 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) - 1 x Front Panel Type C USB 3.2 Gen2x2 Header * Supports in total up to 12V/3A, 36W LED Strip |
| Rear Panel I/O | - 2 x Antenna Ports - 1 x HDMI Port - 1 x DisplayPort 1.4 - 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) - 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) - 4 x USB 3.2 Gen1 Ports - 2 x USB 2.0 Ports - 1 x RJ-45 LAN Port - 1 x Clear CMOS Button - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone |
| Software and UEFI | Software - ASRock Motherboard Utility (Phantom Gaming Tuning) UEFI - ASRock EZ Mode *These utilities can be downloaded from ASRock Live Update & APP Shop. |
| Accessories | - 1 x User Manual - 2 x SATA Data Cables - 1 x ASRock WiFi 2.4/5/6 GHz Antenna - 3 x Screws for M.2 Sockets
|
| Form Factor | - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm - 2-oz Copper PCB |
| OS | - Microsoft® Windows® 10 64-bit / 11 64-bit |
| Certifications | - FCC, CE - ErP/EuP ready (ErP/EuP ready power supply is required) |