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| Basic Information | ||
| Supported CPU | AMD Ryzen 9000, 8000, 7000 Series (AM5 Socket) | |
| Chipset | AMD B850 | |
| Form Factor | mATX | |
| Memory | ||
| Number of Memory Slots | 2 | |
| Maximum Memory | Up to 128GB | |
| Supported Memory | DDR5 | |
| Storage | ||
| Supported Storage | 2× M.2 & 4× SATA 6Gb/s | |
| Network | ||
| Wireless | Built-in WiFi | |
| BIOS | ||
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS | |
| Ports & Connectors | ||
| HDMI | 1 x HDMI port** | |
| USB Ports | USB 1 x USB 5Gbps connector (supports USB Type-C) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports | |
| Audio | Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers | |
| RAID | AMD RAIDXpert2 Technology* Ryzen 9000 Series Processors: RAID 0/1/5/10 Ryzen 8000 Series Processors: RAID 0/1 Ryzen 7000 Series Processors: RAID 0/1/10 * Specifications vary by CPU types. | |
| TPM (Trusted Platform Module ) | 1 x SPI TPM header (14-1pin) | |
| Internal I/O Ports | 2 x USB 5Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) 1 x HDMI port 1 x Wi-Fi module 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x BIOS FlashBack button | |
| Others | ||
| Bundled Software | ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 2+ ASUS AI Advisor ASUS DriverHub ASUS CPU-Z TurboV Core Adobe Creative Cloud (Free Trial)** Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS AI Cache Boost ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey | |
| Wireless Communication module | Wireless Communication module | |
| Warranty | ||
| Warranty | 3 Years | |
The ASUS Prime B850M-F WIFI-CSM is a dependable micro-ATX motherboard built for modern AMD Ryzen desktop processors. Using the AMD B850 chipset with the AM5 socket, it’s designed to deliver stable everyday performance for gaming, multitasking, and productivity workloads. If you’re planning a clean, compact build, this mATX board offers a practical balance of core platform support and expansion options—ideal for users who want a reliable foundation without going up to a full-size ATX layout.
Powered by the AMD B850 chipset, this motherboard supports AMD Ryzen 9000, 8000, and 7000 Series desktop CPUs on the AM5 socket. That means you can build a new system with a current-generation Ryzen processor or upgrade an existing AM5 platform while keeping performance consistent across common desktop tasks. For buyers, this is a strong choice when you want a future-ready AM5 base that can handle both gaming sessions and productivity workflows like office work, web-based tasks, and content creation.
The PRIME B850M-F WIFI-CSM supports DDR5 memory with 2× DDR5 DIMM slots, enabling up to 128GB total capacity. With DDR5 support, you get improved bandwidth and modern memory performance characteristics compared to older DDR generations, which helps with smoother multitasking and faster data handling in memory-intensive applications. This board is well-suited for users who plan to run multiple applications at once, keep browser tabs open, or use demanding software that benefits from higher memory capacity.
For storage, the motherboard provides 2× M.2 slots and 4× SATA 6Gb/s ports. This combination gives you flexibility: you can install high-speed NVMe SSDs using the M.2 slots for faster boot and application loading, while also adding additional SATA drives for larger capacity storage. It’s a practical setup for gamers who want quick game launches, as well as creators who need both speed and ample space for media libraries and project files.
Integrated WiFi support helps you connect to wireless networks without needing an extra WiFi adapter. This is especially useful for home users who want a tidy build with fewer add-on cards, or for setups where running an Ethernet cable is inconvenient. Whether you’re streaming, gaming online, or working from home, built-in wireless connectivity simplifies installation and reduces compatibility concerns that can come with third-party network cards.
The ASUS Prime B850M-F WIFI-CSM is a smart option for anyone building a Ryzen-based desktop system in a compact mATX form factor. With AM5 CPU support for Ryzen 9000/8000/7000, DDR5 memory up to 128GB, and versatile storage expansion (2× M.2 and 4× SATA 6Gb/s), it covers the essentials for a modern PC. If you’re looking for a motherboard that supports a clean upgrade path and offers built-in WiFi for everyday convenience, this ASUS Prime model is a strong fit for both casual users and more performance-focused builders.
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