-Official product page link-
ASUS PRIME B550M-A/CSM – Stable Performance for Business and Productivity
The ASUS PRIME B550M-A/CSM is a Micro-ATX motherboard built on the AMD B550 chipset, providing exceptional value, performance, and stability for corporate and professional environments. As a Corporate Stable Model (CSM), this motherboard offers guaranteed long-term supply stability and includes server-grade IT management software, making it the ideal choice for businesses and system builders.
-FEATURES-
Corporate Stable Model (CSM): Ensures a stable product lifecycle of up to 36 months and includes the ASUS Control Center Express (ACCE) software for centralized monitoring and management, simplifying IT operations.
AM4 Socket & PCIe 4.0: Ready for AMD Ryzen™ 5000 Series and 3000 Series processors, featuring a PCIe 4.0 x16 slot and PCIe 4.0 M.2 support for cutting-edge GPU and SSD performance.
Dual M.2 Storage: Offers flexibility with two M.2 slots (one PCIe 4.0 x4, one PCIe 3.0 x4), allowing for rapid boot times and quick application loading.
Comprehensive Video Support: Equipped with HDMI 2.1, DVI-D, and D-Sub (VGA) outputs, supporting up to three displays simultaneously (requires an AMD APU with integrated graphics).
Enhanced Reliability: Features ASUS 5X Protection III, including LANGuard, overvoltage protection, and a SafeSlot Core, ensuring robust durability for continuous operation.
Fast Networking: Includes reliable Realtek 1Gb Ethernet for secure and fast wired network connectivity.
-SPECS-
Warranty : 3 years
Brand : ASUS
Model : PRIME B550M-A/CSM
Form Factor : mATX 24.4cm x 24.4cm
Operating system : Support for Windows® 11 64-bit, Windows® 10 64-bit
CPU : * Refer to www.asus.com for CPU support list.,AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors *
Chipset : AMD B550 Chipset
Onboard Graphics : 1 x D-Sub,1 x DVI-D,1 x HDMI 2.1(4K@60HZ),*Graphics specifications may vary between CPU types.
Audio :- Premium audio capacitors,Realtek ALC887/8977.1 Surround Sound High Definition Audio CODEC,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,- LED-illuminated design,- Audio Shielding,- Dedicated audio PCB layers,Audio Feature :,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.
Ethernet : Realtek RTL8111H 1Gb Ethernet
-Storage Interface-
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors : ,AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : ,Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports,1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support,AMD B550 Chipset : ,4 x SATA 6Gb/s port(s),,Support Raid 0, 1, 10,1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support,1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
Memory :
4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4333(O.C.)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory *,ECC Memory (ECC mode) support varies by CPU.,Dual Channel Memory Architecture
Slot :AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors,AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors,AMD B550 Chipset,2 x PCIe 3.0 x1,1 x PCIe 4.0 x16 (x16 mode),1 x PCIe 3.0 x16 (x16 mode)
Back I/O Ports:
2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
4 x USB 3.2 Gen 1 (blue) Type-A
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)
3 x Audio jack(s)
-Internal I/O Connectors-
1 x COM port header
1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
2 x Chassis Fan connector(s)
2 x Aura RGB Strip Headers
1 x Addressable Gen 2 header(s)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
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 EATX 12V Power connectors
1 x Front panel audio connector(s) (AAFP)
1 x Clear CMOS jumper(s)
1 x System panel connector
1 x COM port header
1 x Speaker connector
1 x M.2 Socket 3 with M Key, type 2242/2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode)
1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode)
BIOS : 256 Mb Flash ROM, UEFI AMI BIOS
ASUS Special Features
ASUS 5X PROTECTION III
- ASUS DIGI+ VRM
- ASUS LANGuard
- ASUS Overvoltage Protection
- ASUS SafeSlot Core
- ASUS Stainless-Steel Back I/O
ASUS Q-Design
- ASUS Q-DIMM
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum heatsink design
AURA Sync
- Standard RGB headers
- Addressable Gen 2 RGB header
ASUS Lighting Control
