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Main image of ASUS TUF GAMING B450M-PRO S AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (8+2 DrMOS Power Stages, 2.5Gb LAN, BIOS FlashBack, AI Noise-Canceling Microphone, USB 3.2 Gen 2, AURA Sync RGB

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ASUS TUF GAMING B450M-PRO S AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (8+2 DrMOS Power Stages, 2.5Gb LAN, BIOS FlashBack, AI Noise-Canceling Microphone, USB 3.2 Gen 2, AURA Sync RGB

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AMD B450
Supports 3rd / 2nd / 1st Gen AMD Ryzen Processors
Supports 2nd / 1st Gen AMD Ryzen with Radeon Vega Graphics Processors
Supports AMD Athlon with Radeon Vega Graphics Processors
DDR4 4400(OC) / 3533(OC) / 3466(OC) / 3200(OC) / 3000(OC) / 2800(OC) / 2666 / 2400 / 2133

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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AMD B450
Supports 3rd / 2nd / 1st Gen AMD Ryzen Processors
Supports 2nd / 1st Gen AMD Ryzen with Radeon Vega Graphics Processors
Supports AMD Athlon with Radeon Vega Graphics Processors
DDR4 4400 (OC) / 3533 (OC) / 3466 (OC) / 3200 (OC) / 3000 (OC) / 2800 (OC) / 2666 / 2400 / 2133

Model
Brand	ASUS
Model	TUF GAMING B450M-PRO S

Supported CPU
CPU Socket Type	AM4
CPU Type	Supports 3rd / 2nd / 1st Gen AMD Ryzen Processors Supports 2nd / 1st Gen AMD Ryzen with Radeon Vega Graphics Processors Supports AMD Athlon with Radeon Vega Graphics Processors * Refer to www.asus.com for CPU support list.

Chipsets
Chipset	AMD B450

Memory
Number of Memory Slots	4x288pin (DDR4)
Memory Standard	DDR4 4400(OC) / 3533(OC) / 3466(OC) / 3200(OC) / 3000(OC) / 2800(OC) / 2666 / 2400 / 2133 * * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Maximum Memory Supported	128GB
Channel Supported	Dual Channel
ECC Supported	ECC Memory (ECC mode) support varies by CPU.
Buffer Supported	Un-buffered

Expansion Slots
PCI Express 3.0 x16	1 x PCI Express 3.0 x16* * Actual support may vary by CPU.
PCI Express 2.0 x16	1 x PCI Express 2.0 x16 * * PCIEX16_2 shares bandwidth with M.2_2. When PCIEX16_2 runs, M.2_2 will be disabled.
PCI Express x16	None
PCI Express x1	1 x PCI Express 2.0 x1

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	3rd/2nd/1st Gen AMD Ryzen / 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics: 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x4 mode) AMD Athlon with Radeon Vega Graphics Processors: 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD B450 chipset: 1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 2.0 x4)* * M.2_2 shares bandwidth with PCIEX16_2. When M.2_2 runs, PCIEX16_2 will be disabled.
SATA RAID	0/1/10

Onboard Video
Onboard Video Chipset	Supported only by CPU with integrated graphic

Onboard Audio
Audio Chipset	Realtek ALC S1200A Surround Sound High Definition Audio CODEC
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Realtek RTL8125B
Max LAN Speed	2.5Gbps

Rear Panel Ports
Back I/O Ports	1 x PS/2 keyboard/mouse combo port(s) 1 x DisplayPort 1 x HDMI 1 x LAN (2.5G) port(s) 2 x USB 3.2 Gen 2 (teal blue) (1 x Type-A+1 x USB Type-C) 4 x USB 3.2 Gen 1 (blue) Type-A 2 x USB 2.0 1 x Optical S/PDIF out 5 x Audio jack(s) 1 x BIOS FlashBack Button(s)
HDMI	1 x HDMI
USB 3.0	3 x USB 3.0

Internal I/O Connectors
Onboard USB	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 USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors	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 SPI TPM header 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

Physical Spec
Form Factor	Micro ATX
LED Lighting	RGB
Dimensions (W x L)	9.6" x 9.6"
Power Pin	1 x 24-pin EATX Power connector(s) 1 x 8-pin EATX 12V Power connectors

Software Feature
Windows 11	Supported

Features
Features	Multi-GPU Support: Supports AMD 2-Way CrossFireX Technology Software Features: ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - AI Noise-Canceling Microphone AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU Digi+ VRM Fan Xpert 2+ - EZ update TUF GAMING CPU-Z AI Charger ASUS Turbo LAN DAEMON Tools DTS Custom for GAMING Headsets 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 ASUS Special Features: ASUS TUF PROTECTION - ASUS DIGI+ VRM (Digital power design with DrMOS) - ASUS Enhanced DRAM Overcurrent Protection - ASUS ESD Guards - TUF LANGuard - ASUS Overvoltage Protection - ASUS SafeSlot - ASUS Stainless-Steel Back I/O ASUS Q-Design - ASUS Q-DIMM - ASUS Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) - ASUS Q-Slot ASUS Thermal Solution - Aluminum heatsink design ASUS EZ DIY - BIOS FlashBack button - BIOS FlashBack LED - ProCool AURA Sync - AURA RGB headers BIOS: 256 MB Flash ROM, UEFI AMI BIOS Manageability: WOL by PXE Operating System: Windows 10 64-bit Windows 7 64-bit * * To support Windows 7 64-bit, please install an AMD Ryzen 2nd Generation or Ryzen 1st Generation Processor.

Packaging
Package Contents	Accessories: User's manual I/O Shield 2 x SATA 6Gb/s cable(s) 1 x Supporting DVD 1 x TUF Gaming Sticker 1 x TUF Certification card(s) 1 x M.2 SSD screw package(s) 1 x M.2 Rubber Package(s)

Additional Information
First Listed on Newegg	July 22, 2025

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ASUS TUF GAMING B450M-PRO S AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (8+2 DrMOS Power Stages, 2.5Gb LAN, BIOS FlashBack, AI Noise-Canceling Microphone, USB 3.2 Gen 2, AURA Sync RGB

Learn more about the ASUS TUF GAMING B450M-PRO S

Customer Reviews of the ASUS TUF GAMING B450M-PRO S

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Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIBK64KJF6912

Meet Your Seller

ASUS TUF GAMING B450M-PRO S AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (8+2 DrMOS Power Stages, 2.5Gb LAN, BIOS FlashBack, AI Noise-Canceling Microphone, USB 3.2 Gen 2, AURA Sync RGB

Learn more about the ASUS TUF GAMING B450M-PRO S

Customer Reviews of the ASUS TUF GAMING B450M-PRO S

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info