Name: ASUS Placa Base PRIME B850 PLUS CSM ATX AM5
Brand: Asus
SKU: ICP04095
Availability: InStock

The ASUS PRIME B850 PLUS CSM ATX AM5 motherboard is perfect for enthusiasts seeking stability and performance in next-gen AMD systems. With an optimized design and high-quality components, this motherboard ensures a smooth and efficient user experience, even during the most demanding tasks.nnEquipped with a variety of expansion slots and connectivity options, the PRIME B850 PLUS CSM allows users to customize and upgrade their systems as needed. Advanced thermal management technology ensures consistent performance, while compatibility with the latest AMD innovations promises a bright future for upgrades.

Specifications

Brand	Asus
Model	Prime B850-PLUS-CSM (90MB1LC0-M0EAYC)
Platform	– ATX ( 30.5 cm x 24.4 cm )
Chipset	– AMD B850 Chipset
CPU Supported	– Supports AMD Ryzen 9000 & 8000 & 7000 Series with AMD AM5 Socket
Memory	– 4 DIMM slots, max. 256 GB, DDR5. Supports up to 8000+ MT/s with Ryzen series 9000, 8000, and 7000 processors – Dual channel memory architecture – Compatible with AMD extended profiles for overclocking (EXPO) – ASUS Enhanced Memory Profile (AEMP)
Expansion Slots	– 1 x PCIe 5.0 x16 (supports x16 mode) – 1 x PCIe 4.0 x16 (supports x8/x4 mode) – 1 x PCIe 4.0 x16 (supports x4 mode)
Graphics	– 1 x DisplayPort – 1 x HDMI port
I/O Ports, Connectors	Internal – 1 x 4-pin CPU fan connector – 1 x 4-pin CPU OPT fan connector – 1 x 4-pin AIO pump connector – 4 x 4-pin chassis fan connectors – 1 x 24-pin main power connector – 1 x 8-pin +12 V CPU power connector – 1 x 4-pin +12 V CPU power connector – 3 x M.2 slots (Key M) – 4 x SATA 6 Gb/s ports – 1 x USB 5 Gbps connector (compatible with USB Type-C) – 1 x USB 5 Gbps connector (compatible with 2 additional USB 5 Gbps ports) – 2 x USB 2.0 connectors (compatible with 4 additional USB 2.0 ports) – 3 x Gen 2 addressable RGB connectors – 1 x CMOS clear connector – 1 x chassis intrusion detection connector – 1 x COM port connector – 1 x front panel audio connector (F_AUDIO) – 1 x S/PDIF output connector – 1 x SPI TPM connector (14-1 pins) – 1 x 10-pin system panel connector – 1 x Thunderbolt connector (USB4) External – 1 x 10 Gbps USB port (1 x USB Type-C) – 3 x 10 Gbps USB ports (3 x Type-A) – 2 x 5 Gbps USB ports (2 x Type-A) – 2 x USB 2.0 ports (2 x Type-A) – 1 x DisplayPort – 1 x HDMI port – 1 x Realtek 2.5 Gb Ethernet port – 3 x audio connectors – 1 x BIOS FlashBack button
Other Features	Storage – Supports 3 M.2 slots and 4 SATA 6 Gb/s ports – M.2_1 slot (Key M), type 2280 (compatible with PCIe 5.0 x4) – M.2_2 slot (Key M), type 2280 (compatible with PCIe 4.0 x4) – M.2_3 slot (Key M), type 2242/2260/2280/22110 (compatible with PCIe 4.0 x2) – 4 x SATA 6 Gb/s ports USB – 4 x 10 Gbps USB ports (3 Type A + 1 USB Type C) – 2 x 5 Gbps USB ports (2 Type A) – 2 x USB 2.0 ports (2 Type A) – 1 x 5 Gbps USB connector (compatible with USB Type C) – 1 x 5 Gbps USB header compatible with 2 additional 5 Gbps USB ports – 2 x USB 2.0 headers compatible with 4 additional USB 2.0 ports Network – 1 x Realtek 2.5Gb Ethernet – ASUS LANGuard Audio – Realtek high definition audio codec 7.1 Surround Sound – Compatible with: connector detection, multi-streaming, front panel connector reassignment – Playback up to 24 bits/192 kHz – Audio shielding – High-quality audio capacitors – Dedicated audio PCB layers
Review Date	12-11-2025 by IS