PRIME B550M-A (WI-FI)/CSM, Pro B460M-C/CSM Product different Compare｜Business

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CPU

AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors *,* Refer to www.asus.com for CPU support list

Intel® Socket 1200for 10^th Gen Intel^® Core^™, Pentium^® Gold and Celeron^® Processors *,Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0**,**Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types.,Supports Intel® 14nm CPU,* Refer to www.asus.com for CPU support list

Chipset

AMD B550

Intel® B460

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 *,* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.,ECC Memory (ECC mode) support varies by CPU.,Dual Channel Memory Architecture

4 x DIMM, Max. 128GB, DDR4 2933/2800/2666/2400/2133 MHz Non-ECC, Un-buffered Memory,OptiMem,* 10th Gen Intel® Core™i9/i7 CPUs support 2933/2800/2666/2400/2133 natively, Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).,Dual Channel Memory Architecture,Supports Intel® Extreme Memory Profile (XMP),* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Graphic

1 x D-Sub,1 x DVI-D,1 x HDMI 2.1(4K@60HZ),*Graphics specifications may vary between CPU types.

1 x D-Sub,2 x DisplayPort 1.4 **,**Support DisplayPort 1.4 with max. resolution of 4096 x 2304 @60Hz. Please refer to www.intel.com for any update.,1 x HDMI 1.4b,*Graphics specifications may vary between CPU types.,Integrated Graphics Processor

Expansion Slots

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)

Intel® B460 Chipset,16-Lane CPU-,1 x PCIe 3.0/2.0 x16 (x16 mode),2 x PCIe 3.0/2.0 x1,1 x PCI

Storage

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

Intel® B460 Chipset : ,Total supports 2 x M.2 slots and 6 x SATA 6Gb/s ports,1 x M.2 Socket 3, with M Key, type 2242/2260/2280 storage devices support (x4 PCIE mode)*²,1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (both SATA & PCIE mode)*¹,6 x SATA 6Gb/s port(s),Support Raid 0, 1, 5, 10,Intel® Rapid Storage Technology supports,Intel® Optane™ Memory Ready

LAN

Realtek RTL8111H 1Gb Ethernet

ASUS LANGuard,Intel® I219V, 1 x Gigabit LAN Controller(s)

Audio

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,- Premium Japanese audio capacitors,Audio Feature :,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.

Realtek ALC8877.1-Channel High Definition Audio CODEC *³,- Supports : Jack-detection, Multi-recording, Front Panel Jack-retasking, up to 24-Bit/192kHz playback

Wireless Data Network

Supports PCIe interface,2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO,Supports up to 2.4Gbps max data rate,Intel® Wi-Fi 6 AX200,Supports dual band frequency 2.4/5 GHz,Supports channel bandwidth: HT20/HT40/HT80/HT160

Bluetooth

Bluetooth v5.1*,*BT 5.1 function will be ready in Windows 10 build 19041 or later.

USB Ports

4 x USB 2.0 port(s)(4 x Type-A),Front USB Port ( Total 6 ),Rear USB Port ( Total 6 ),2 x USB 3.2 Gen 2 port(s)(2 x Type-A),4 x USB 3.2 Gen 1 port(s)(4 x Type-A),2 x USB 3.2 Gen 1 port(s)(2 x Type-A)

Front USB Port ( Total 6 ),Rear USB Port ( Total 6 ),4 x USB 3.2 Gen 1 port(s)(4 x Type-A),2 x USB 2.0 port(s)(2 x Type-A),2 x USB 3.2 Gen 1 port(s),4 x USB 2.0 port(s)

Special Features

- Overcurrent Protection: Short circuit prevention, protects your system,Bespoke Motherboard Design & Business Focused Features :,- ASUS Self Recovering BIOS: Automatically recover BIOS update once crash happen,- ASUS Event Log: Record activities of system and provides information in BIOS,- ASUS Commercial BIOS kit: Speed up BIOS update solutionby partial BIOS design,- Anti-Moisture: Against moisture and corrosion — prolonging the life of your motherboard,- 24/7 Reliability: Tested under temperature up to 45°C and humidity up to 80% to ensure handle diverse environment,Easy Assembly Design:,- Box Headers: USB headers are box style, enabling fast connector installation and preventing pin damage

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),1 x ASUS Wi-Fi Module

2 x DisplayPort,1 x PS/2 keyboard (purple),1 x PS/2 mouse (green),1 x D-Sub,1 x HDMI,1 x LAN (RJ45) port(s),4 x USB 3.1 Gen 1 Type-A,2 x USB 2.0,3 x Audio jack(s)

Internal I/O Ports

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)

1 x MONO out header (with Amp IC),1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s),2 x Chassis Fan connector(s) (2 x 4-pin),1 x CPU Fan connector(s) (1 x 4-pin),2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s),1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (PCIE mode only),1 x SPI TPM header,1 x LPT header,2 x COM port(s) connector(s),6 x SATA 6Gb/s connector(s),1 x 24-pin EATX Power connector(s),1 x 8-pin ATX 12V Power connector(s),1 x Front panel audio connector(s) (AAFP),1 x Internal speaker connector(s),1 x System panel(s),1 x Chassis Intrusion connector(s),1 x Clear CMOS jumper(s),1 x LPC Debug header

Software Features

ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
AI Suite 3
- Performance And Power Saving Utility
TurboV EVO
EPU
Digi+ VRM
Fan Xpert 2+
- EZ update
ASUS CPU-Z
AI Charger
DAEMON Tools
Norton Anti-virus software (Free Trial for 60 days)
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode

Accessories

1 x ACC Express Activation Key Card,1 x M.2 SSD screw package(s),1 x Wi-Fi moving antenna,2 x SATA 6Gb/s cable(s),User manual,I/O Shield,1 x Supporting DVD,2 x SATA 6Gb/s cable(s)

1 x ACC Express Activation Key Card,2 x SATA 6Gb/s cable(s),User´s manual,I/O Shield,2 x SATA 6Gb/s cable(s),1 x M.2 Screw Package,1 x Supporting DVD

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

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

128Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PXE

WOL by PME, PXE,WOL by PME, PXE

Operating System

Windows® 10 64-bit

Form Factor

mATX Form Factor,9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

Note

*1 When a device in SATA mode is installed on the M.2_1 socket, SATA6G_1 port cannot be used.
*2 Only the M.2_2 supports IRST.
*3 A chassis with an HD audio module in the front panel is required to support 7.1-channel audio output.

- Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
- *Precise specifications and features vary by model. Please refer to the specification page
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**Product specifications and battery design may vary depending on the model. For any questions, please contact ASUS official customer service.