The ASRock B650M Pro RS motherboard is based on the AMD B650 chipset and supports AMD processors for the AM5 socket. It features four DDR5 DIMM slots in dual-channel mode for up to 192 GB of memory. Additional features of the B650M Pro RS include a PCIe 4.0 x16 slot and a PCIe 3.0 x4 slot. The B650M Pro RS also offers 8-channel audio, a 2.5 Gigabit LAN interface, four SATA3 ports, three M.2 slots (1x supporting M.2 PCI Gen5x4), as well as a range of USB interfaces.

Type    Motherboard
EAN    4710483943096
Manufacturer No.    90-MXBLP0-A0UAYZ
Socket    AM5
Max. supported CPUs    1
Operating System    Support    Windows 10 ready, Windows 11 ready
Processor    Supported Models    Ryzen 5 7xxx (Raphael), Ryzen 5 7xxxX (Raphael), Ryzen 5 7xxxF (Raphael), Ryzen 5 7xxxX3D (Raphael), Ryzen 5 8xxxF (Phoenix), Ryzen 5 8xxxG (Phoenix), Ryzen 5 9xxx (Granite Ridge), Ryzen 5 9xxxX (Granite Ridge), Ryzen 5 9xxxF (Granite Ridge), Ryzen 7 7xxx (Raphael), Ryzen 7 7xxxX (Raphael), Ryzen 7 7xxxX3D (Raphael), Ryzen 7 8xxxG (Phoenix), Ryzen 7 8xxxF (Phoenix), Ryzen 7 9xxxX (Granite Ridge), Ryzen 7 9xxxX3D (Granite Ridge), Ryzen 9 7xxx (Raphael), Ryzen 9 7xxxX (Raphael), Ryzen 9 7xxxX3D (Raphael), Ryzen 9 9xxxX (Granite Ridge), Ryzen 9 9xxxX3D (Granite Ridge)
Chipset    AMD B650
Slots    PCIe x16    2x (of which: 1x PCIe x16, 1x PCIe x4)
    Thunderbolt Add-In Header    1
BIOS    256Mb AMI UEFI Legal BIOS
    EFI BIOS    Yes
Form Factor    µATX
Usage    PC
Power Supply    ATX12V (24-Pin + 8-Pin)
Memory    Maximum    192 GB
    Number of Slots    4x DDR5
    Supported Standards    up to DDR5 7200+ (OC)
    Channels    2
    Maximum Memory Ranks    8
    ECC Supported    Yes
External Ports    USB-C 3.2 Gen 2 (10 Gbit/s)    1
    USB-A 3.2 Gen 2 (10 Gbit/s)    1
    USB-C 3.2 Gen 1 (5 Gbit/s)    1
    USB-A 3.2 Gen 1 (5 Gbit/s)    2
    Note:    The designation USB 3.2 Gen 1 corresponds to the former designations USB 3.1 Gen 1 or USB 3.0.
The designation USB 3.2 Gen 2 corresponds to the former designations USB 3.1 Gen 2 or USB 3.1.
    USB-A 2.0    4
    HDMI    1
    DisplayPort Out    1
    Microphone    1
    Line-In    1
    Line-Out    1
    RJ-45    1
Internal Ports    SATA    4
    M.2    3
    M.2 Module Key    M
    M.2 Slot 1    PCIe Gen 5.0
    M.2 Slot 2    PCIe Gen 4.0
    M.2 Slot 3    PCIe Gen 4.0
    Note:    The actual usable speed of your M.2 SSDs depends on the combination of CPU, motherboard slot, and chipset.
    M.2 WLAN    1
    M.2 Interface    PCIe
    M.2 Length    60 - 80 mm
    RGB LED Header    1
    Addressable RGB LED Header    3
    4-pin PWM Fan    5
Optional Ports    USB 3.2 Gen 1 (5 Gbit/s)    2
    USB 2.0    4
    TPM    Yes
RGB Standard    RGB LED
SATA Controller    AMD B650
Directly Usable RAID Levels    0, 1, 10
USB Controller    AMD B650
Onboard Graphics    The graphics ports of the motherboard are only usable when using a CPU with an integrated graphics chip.
Sound    Realtek ALC897
LAN    Dragon RTL8125BG 2.5 Gigabit LAN
Features    CrossFireX, Nahimic Audio, graphics outputs support HDR and HDCP 2.3 (CPU-dependent), optimized cooling design with aluminum heatsinks
Additional Information    3x M.2 slots: M.2 2260/2280 PCIe Gen5x4 (128 Gb/s), M.2 2260/2280 PCIe Gen4x4 (64 Gb/s), and M.2 2260/2280 PCIe Gen4x2 (32 Gb/s) | the internal 5-pin Thunderbolt connector is compatible with ASRock's Thunderbolt 4 AIC card
Accessories    included    Manual, 2 SATA cables, mounting accessories for M.2 drives
Dimensions    Width: 244 mm x Height: 244 mm
WEEE Number 54978142