ASUS PRIME B550M-A CSM mATX AM4 Motherboard

ASUS Prime B550M-A CSM motherboard is an ideal solution for those looking for exceptional performance in a compact format. Designed in a micro ATX form factor, this plaque combines efficiency and versatility, allowing the creation of robust and powerful systems, perfect for both gamers and professionals.

Equipped with socket AM4, this model is compatible with the latest AMD Ryzen processors, offering higher performance in high performance and gaming tasks. Its B550 chipset provides support for PCIE 4.0, which means that you can make the most of the fastest graphical cards and storage units on the market. In addition, it has two DIMM slots that allow the installation of up to 64 GB of RAM DDR4, guaranteeing a fluid and efficient multitage.

The ASUS Prime B550M-A CSM also stands out for its connectivity. It incorporates multiple USB ports, as well as HDMI and Displayport outings to enjoy high quality graphics. Its advanced audio technology provides an enveloping sound, which improves experience in both games and entertainment.

The plate includes intelligent cooling features, such as multiple heads for fans and a design that optimizes air flow, maintaining the fresh system even under heavy load. In addition, its lasting and reliable design is supported by the Quality Guarantee of ASUS, ensuring that your investment is protected.

In summary, the Asus Prime B550m-A CSM is a motherboard that combines performance, connectivity and durability, perfect for building a modern and powerful PC.

Technical Specifications

• Brand Asus
• Model 90MB14I0-M0EAYC
• Platform – mATX ( 24.4 cm x 24.4 cm )
• Chipset – AMD B550
• Supported CPU – AMD AM4 Socket for desktop AMD Ryzen Series 5000/ Series 5000 G/ Series 4000 G/ Series 3000
• * Refer to www.asus.com for CPU support list
• Memory – 4 x DIMM (Dual Channel) Max. 128 GB, DDR4 4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4133(OC)/4000(OC)/3866( O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Non-ECC, Un-buffered Memory*
• Dual Channel Memory Architecture
• ECC Memory compatibility varies by CPU.
• * Refer to www.asus.com for Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.
• Expansion Slots
• Desktop AMD Ryzen series 5000/series 3000
• 1 PCIe 4.0 x16 (x16 mode)
• Desktop AMD Ryzen Series 5000 G/ Series 4000 G
• 1 PCIe 3.0 x16 (x16 mode)
• AMD B550 Chipset
• 2 PCIe 3.0 x1
• Graphics – 1 x D-Sub
• 1 x DVI-D
• 1 x HDMI 2.1 (4K at 60 Hz)
• *Graphics specifications may vary by CPU type.
• I/O Ports,
• Connectors
• Internal I/O Connectors
• 1 x fan header(s)
• 1 x CPU OPT fan header(s)
• 2 x chassis fan header(s)
• 2 x Aura RGB strip header(s)
• 1 x addressable Gen 2 header(s)
• 1 x USB 3.2 Gen 1 (up to 5 Gbps) connector(s) compatible with 2 additional USB 3.2 Gen 1 ports
• 2 x USB 2.0 connector(s) that support 4 additional USB 2.0 ports
• 1 x M.2 Socket 3 with M Key, supporting storage devices of type 2242/2260/2280/22110 (SATA and PCIE X4 modes)
• 1 x M.2 Socket 3 with M Key, compatible with storage devices of type 2242/2260/2280 (SATA and PCIE X4 modes)
• 1 x SPI TPM header
• 4 x SATA 6Gb/s connector(s)
• 1 x S/PDIF out header(s)
• 1 x 24-pin EATX power connector(s)
• 1 x 8-pin 12V EATX power connector
• 1 x AAFP (Front Panel Audio) connector(s)
• 1 x Clear CMOS jumper(s)
• 1 x System panel connector(s)
• 1 x COM port header(s)
• 1 x Speaker connector
• Rear Panel I/O
• 1 x PS/2 keyboard/mouse combo port(s)
• 1 x DVI-D
• 1 x D-Sub
• 1 x HDMI
• 1 x LAN (RJ45) port(s)
• 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
• 4 x USB 3.2 Gen 1 (blue) Type-A
• 3 x Audio jack(s)
• Others
• Features
• Audio
• Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC
• * Supports: jack detection, multi-streaming, front panel jack re-tasking, up to 24-bit/192 kHz playback
• LED-lit design
• Audio shielding
• Dedicated audio PCB layers
• Premium audio capacitors
• * Choose a chassis with HD audio module in the front panel to support 8-channel audio output.
• LAN
• Realtek RTL8111H 1Gb Ethernet
• Storage
• Desktop AMD Ryzen series 5000/series 3000:
• 1 x M.2_1 socket 3, with M Key, supporting storage devices of type 2242/2260/2280/22110 (PCIE 4.0 x4 and SATA modes)
• Desktop AMD Ryzen Series 5000 G/ Series 4000 G:
• 1 x M.2_1 socket 3, with M Key, supporting storage devices of type 2242/2260/2280/22110 (PCIE 3.0 x4 and SATA modes)
• AMD B550 Chipset:
• 1 x M.2_2 socket 3, with M Key, supporting storage devices of type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes)
• 4 SATA 6Gb/s ports,
• RAID support 0, 1, 10
• USB
• Rear USB (total 6)
• 2 x USB 3.2 Gen 2 (2 x Type A)
• 4 x USB 3.2 Gen 1 (4 x Type-A)
• Front USB (6 in total)
• 2 x USB 3.2 Gen 1 (2 x Type A)
• 4 x USB 2.0 (4 x Type A)
• Operating System
• Support for Windows 10 64-bit
• Revision Date 19-02-2024 by RTY