MB AM5 B850M PRO-A ASROCK 4xDDR5 8000Mhz (O.C), HDMI, DP, PCI-Ex16 5.0, 1xPCI-Ex4 4.0, M.2 PCIe 5.0, 3xM.2, 4xSATAIII, 2.5G, 90-MXBR80-A0UAYZ

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Model name: ASROCK B850M PRO-A Specifications: CPU: Supports AMD Socket AM5 Ryzen™ 9000, 8000, and 7000 Series Processors Chipset: AMD B850 Memory: Dual Channel DDR5 Memory Technology 4 x DDR5 DIMM Slots Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+ (OC) Max system memory capacity: 256GB Supports XMP and EXPO memory profiles BIOS: 256Mb AMI UEFI Legal BIOS with GUI support Graphics: Integrated AMD RDNA™ graphics (support depends on CPU) 1 x HDMI 2.1 TMDS/FRL 8G, supports HDR, HDCP 2.3, max resolution 4K 120Hz 1 x DisplayPort 1.4 with DSC, supports HDCP 2.3, max resolution 4K 120Hz Audio: 7.1 CH HD Audio (Realtek ALC897 Audio Codec) 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 Network Usage Statistics & User-Friendly UI Optimized presets for Gaming, Browsing, and Streaming User Customized Priority Control Slots: CPU: 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode 1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 mode Chipset: 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe module 15μ Gold Contact in VGA PCIe Slot (PCIE1) Storage: CPU: 1 x Blazing M.2 (M2_1, Key M) – PCIe Gen5x4, type 2280 1 x Hyper M.2 (M2_3, Key M) – PCIe Gen4x4, type 2280 Chipset: 1 x Hyper M.2 (M2_2, Key M) – PCIe Gen4x4, type 2280 4 x SATA3 6.0 Gb/s Connectors RAID: Supports RAID 0, 1, and 10 for SATA devices Supports RAID 0, 1, and 10 for M.2 NVMe devices USB: CPU: 1 x USB 3.2 Gen2 Type-C (Rear) 1 x USB 3.2 Gen2 Type-A (Rear) Chipset: 1 x USB 3.2 Gen1 Type-C (Front) 6 x USB 3.2 Gen1 Type-A (2 Rear, 4 Front) 8 x USB 2.0 (4 Rear, 4 Front) Connectors: 1 x SPI TPM Header 1 x Power LED and Speaker Header 1 x RGB LED Header 3 x Addressable LED Headers 2 x CPU Fan Connectors (4-pin, Smart Fan Control) 3 x Chassis Fan Connectors (4-pin, Smart Fan Control) 1 x 24-pin ATX Power Connector 1 x 8-pin 12V Power Connector (Hi-Density) 1 x 4-pin 12V Power Connector (Hi-Density) 1 x Front Panel Audio Connector 2 x USB 2.0 Headers (4 ports) 2 x USB 3.2 Gen1 Headers (4 ports) 1 x Front Panel Type-C USB 3.2 Gen1 Header Rear Panel I/O: 2 x Antenna Mounting Points 1 x HDMI Port 1 x DisplayPort 1.4 1 x USB 3.2 Gen2 Type-A (10 Gb/s) 1 x USB 3.2 Gen2 Type-C 2 x USB 3.2 Gen1 Ports 4 x USB 2.0 Ports 1 x RJ-45 LAN Port 1 x BIOS Flashback Button HD Audio Jacks: Line In / Front Speaker / Microphone Software and UEFI: ASRock Motherboard Utility (A-Tuning) ASRock Dragon 2.5G LAN Software ASRock Polychrome SYNC UEFI: EZ Mode, Full HD UEFI, Auto Driver Installer, Instant Flash Form Factor: Micro ATX – 9.6" x 9.6" (24.4 cm x 24.4 cm) OS: Microsoft Windows® 10 64-bit / 11 64-bit Certifications: FCC, CE, ErP/EuP ready (requires ErP/EuP ready PSU)