ASRock B850M Pro A Socket AM5 DDR5 PCIe 5.0 2.5G LAN Motherboard

ASRock B850M Pro A AM5 PCIe 5.0 Motherboard Elevate your daily computing and gaming experience with the ASRock B850M Pro-A. Built on the AM5 socket, this mATX powerhouse combines PCIe 5.0 graphics and storage support with high-speed 2.5G LAN for ultimate stability and efficiency. B850 AMD Chipset PCIe 5.0 Blazing M.2/x16 2.5G LAN Dragon Ethernet 1 Year Local Warranty Rock-Solid Durability & Superb Productivity Next-Gen Storage Speed The Pro-A series features the Blazing M.2 slot, which is PCIe Gen5 x4 ready. Delivering up to 128 Gb/s transfer speed, it ensures your system and creative applications load instantaneously. Complementing this is the PCIe 5.0 x16 VGA slot, future-proofing your build for the next generation of high-end graphics cards. Enhanced Power Delivery Engineered for stability, the 8 2 1 Power Phase design utilizes Dr.MOS technology. This allows for smoother and more robust power delivery to the CPU, ensuring that Ryzen 9000 series processors can maintain peak clock speeds under heavy multitasking or gaming workloads without thermal throttling. Ultrafast 2.5G Networking Stay connected with the Dragon 2.5G LAN. Providing 2.5x the bandwidth of standard Gigabit Ethernet, this solution includes smart bandwidth control software to prioritize gaming, streaming, or web browsing, ensuring low-latency performance in critical online scenarios. Technical Specifications Feature Details Chipset AMD B850 Socket AM5 (Ryzen 9000/8000/7000 Series) Memory 4x DDR5 DIMM, Max 256GB, up to 8000 (OC) MT/s PCIe Slots 1x PCIe 5.0 x16, 1x PCIe 4.0 x4 Storage 1x M.2 PCIe 5.0, 2x M.2 PCIe 4.0, 4x SATA 6G Audio 7.1 CH HD Audio (Realtek ALC897) Networking Dragon 2.5G LAN (10/100/1000/2500 Mb/s) USB (Rear) 1x USB 3.2 Gen2 Type-C, 1x Type-A, 2x USB 3.2 Gen1 Form Factor Micro-ATX (24.4 cm x 24.4 cm) Warranty 1 Year ℹ️ Technical Note: Bandwidth Sharing The B850M Pro-A utilizes intelligent bandwidth allocation. Please note that if the M2_3 storage slot is occupied, the PCIE2 expansion slot will be disabled. Additionally, PCIe 5.0 speeds on the primary x16 and M.2 slots are supported natively by Ryzen 9000 and 7000 series processors. Shop More From ASRock Explore Motherboards Important Notice: All information, specifications, and images provided herein are for reference and illustrative purposes only. Visual representations may not be perfectly accurate. Product specifications, features, and appearance can vary by model and country, and are subject to change without notice by the manufacturer. If you have suggestions, or if you notice an error or incorrect information in this draft, please help us improve by reporting it directly via our feedback form: Alfrensia.com – Website Feedback & Report Form. Copyright © 2026 alfrensia.com. All rights reserved.