For more than 10 years, ASUS motherboards have been BEST ― that’s Best-selling, Easy to use, Stable and Trusted – with over 550 million sold and most awards won. Whether you’re crafting a build for work or gaming, a diverse selection of models and innovative features make it easy to find the perfect board to suit your needs. Build your next rig with ASUS — the world’s No.1 motherboard brand.

AMD X470
CHIPSET
AMD B450
CHIPSET

EXPERTLY TUNED AND COOLED

EXPERTLY TUNED AND COOLED

Media-acclaimed UEFI BIOS

Media-acclaimed UEFI BIOS

The intuitive ASUS UEFI makes system setup a breeze. EZ Mode puts essential tools on one screen, while Advanced Mode grants total control over configuration — and there’s a built-in search feature to find options quickly. Tweak cooling parameters, save profiles, apply overclocks, and unleash the full potential of your 2nd Generation Ryzen processor.

Fan Xpert with GPU-temperature sensing

FAN XPERT 4 WITH GPU TEMPERATURE SENSING

Enthusiast systems face a diverse range of workloads. Our Fan Xpert software can be set to intelligently control system fans based upon the input of multiple sensors, including the temperature of select ASUS graphics cards — keeping your system perfectly cooled, no matter what you do.

COOLER THROUGH REFINEMENTS

INFINITE LIGHTING POSSIBILITIES

The B450 series uses new alloy chokes that deliver higher power-conversion, lower power-dissipation and better temperature control for more efficient operation, plus high-quality thermal pads that transfer heat from the VRM array to a heatsink with ample surface area for 2nd Generation Ryzen processors.*Select models only

ROG STRIX B450-E GAMING

ROG STRIX B450-E GAMING

ROG STRIX B450-E GAMING

ROG Strix B450-E embraces a blacked-out theme with the reflective cyber-text found on other new ROG gear. With ample power for Ryzen's cores, plus storage, connectivity and cooling options for a range of hardware, ROG Strix B450-E has everything you need for budget builds up to big-league gaming rigs.

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ROG STRIX B450-I GAMING

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ROG STRIX B450-I GAMING

ROG STRIX B450-I GAMING

Despite diminutive Mini-ITX dimensions, ROG Strix B450-I Gaming delivers the full ROG experience for rigs with discrete or integrated graphics. It supports an army of cooling options with an onboard M.2 heatsink, fan headers and a pump for an all-in-one cooler. It also provides accelerated networking performance for online gaming with integrated 802.11ac Wi-Fi.

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TUF B450-PRO GAMING

TUF B450-PRO GAMING

TUF B450-PRO GAMING

TUF B450-PRO Gaming represents a new approach to gaming with a distinctive, futuristic military design that truly stands apart. Featuring durable TUF Components and TUF Protection, TUF B450-PRO Gaming is designed to help new recruits build dependable and affordable rigs that run reliably from the first boot.

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PRIME B450M-A

PRIME B450M-A

PRIME B450M-A

Prime B450M-A extends the B450 platform into content creation and everyday productivity in a microATX package. A diverse assortment of ports offers broad compatibility with a wide range of hardware, and Fan Xpert software provides fan auto-detection and temperature monitoring for CPU and GPU-intensive tasks.

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Specification

Specification

ROG STRIX B450-E GAMING ROG STRIX B450-I GAMING TUF B450-PRO GAMING PRIME B450M-A
Model ROG STRIX B450-E GAMING ROG STRIX B450-I GAMING TUF B450-PRO GAMING PRIME B450M-A
CPU AM4 socket for AMD Ryzen™ 2nd Generation/Ryzen™ 1st Generation/Ryzen™ with Radeon™ Vega Graphics Processors
Chipset AMD B450 Chipset
Form Factor ATX (12 x 9.6 in.) ITX (6.7 x 6.7 in.) ATX (12 x 9.6 in.) mATX (9.6 x 9.5 in.)
Memory 4 x DIMM; Max. 64GB
DDR4 DDR4-3533 (O.C.) MHz
2 x DIMM; Max. 32GB
DDR4 DDR4-3600 (O.C.) MHz
4 x DIMM; Max. 64GB
DDR4-3533 (O.C.) MHz
4 x DIMM; Max. 64GB
DDR4-3466 (O.C.) MHz
Graphics Output HDMI 2.0b/DP HDMI 2.0b HDMI 2.0b / DVI-D / D_Sub HDMI 2.0b / DVI-D / D_Sub
Multi-GPU Support 3-Way CFX N/A CFX N/A
Expansion slots 2 x PCIe 3.0 x16 (@ x16/ x8/x4+x4)
1 x PCIe 2.0 x16
3 x PCIe 2.0 x1
1 x PCIe 3.0 x16 (@ x16/x8) 1 x PCIe 3.0 X16(@ x16 or x8 or x4)
1 x PCIe 2.0 X16(@x4)
3 x PCIe 2.0 X1
1 x PCIe 3.0 X16 (@ x16 or x8)
2 x PCIe 2.0 X1
SATA 6Gb/s 6 4 6 6
M.2 32Gb/s 1 x 22110
(PCIE 3.0 x4 mode)
1 x 2280
(PCIE 3.0 x 4 and SATA modes)
1 x M.2 2242-22110
(SATA + PCIe 3.0 x 4)
1 x M.2 22110
(SATA + PCIe 3.0 x 4)
1x 2280
(SATA & PCIE 3.0 x4 mode)
1 x 2280
(PCIE 3.0 x 4 mode)
1x M.2 2280
(PCIE 2.0 x 4 mode)
USB 3.1 Gen 2 2 x Type-A 2 x Type-A 2 x Type-A 2 x Type-A
3.1 Gen 1 6 4 x Type-A at back
2 x Type-A at front
2 x Type-A & 1 x Type C at back
2 x Type-A at front
4 x Type-A at back
2 x Type-A at front
2.0 4 2 2 at back
4 at front
4 at front
Gigabit Ethernet Intel® I211-AT Intel® I211AT Realtek® 8111H Realtek® 8111H
Wireless / Bluetooth 2x2 Intel 9260 PCIe Wi-Fi with M.2 E key.
Bluetooth v5.0
2x2 Wi-Fi with MU-MIMO 802.11 a/b/g/n/ac supports dual frequency band 2.4 / 5 GHz
Bluetooth v4.2
N/A N/A
Audio Codec SupremeFX S1220A SupremeFX S1220A Realtek® S1200A Realtek® ALC887
Audio Effects Sonic Radar III
Sonic Studio Link
Sonic Studio III
Sonic Studio III Exclusive DTS Custom N/A
PWM/DC Fan Headers 1 x FAN Header
3 x FAN Header
1 x CPU OPT Fan Header
3 3 x CHA FAN
1 x CPU FAN
1 x AIO_PUMP fan
2 x CHA FAN
1 x CPU FAN (Only PWM mode)
AIO Pump Header Yes Yes Yes N/A
M.2 Cooling Solution M.2 Heatsink M.2 Heatsink N/A N/A
AURA Sync RGB Lighting Yes Yes Yes N/A
4-pin RGB Header 2 1 2 1
Addressable RGB Header 1 1 N/A N/A
SafeSlot Yes Yes Yes N/A
Pre-mounted I/O Shield Yes N/A N/A N/A
ROG STRIX B450-E GAMING
Model ROG STRIX B450-E GAMING
CPU AM4 socket for AMD Ryzen™ 2nd Generation/Ryzen™ 1st Generation/Ryzen™ with Radeon™ Vega Graphics Processors
Chipset AMD B450 Chipset
Form Factor ATX (12 x 9.6 in.)
Memory 4 x DIMM; Max. 64GB DDR4
DDR4-3533 (O.C.) MHz
Graphics Output HDMI 2.0b/DP
Multi-GPU Support 3-Way CFX
Expansion slots 2 x PCIe 3.0 x16 (@ x16/ x8/x4+x4)
1 x PCIe 2.0 x16
3 x PCIe 2.0 x1
SATA 6Gb/s 6
M.2 32Gb/s 1 x 22110 (PCIE 3.0 x4 mode)
1x 2280 (SATA & PCIE 3.0 x4 mode)
USB 3.1 Gen 2 2 x Type-A
3.1 Gen 1 6
2.0 4
Gigabit Ethernet Intel® I211-AT
Wireless / Bluetooth 2x2 Intel 9260 PCIe Wi-Fi with M.2 E key. Bluetooth v5.0
Audio Codec SupremeFX S1220A
Audio Effects Sonic Radar III
Sonic Studio Link
Sonic Studio III
PWM/DC Fan Headers 1 x FAN Header
3 x FAN Header
1 x CPU OPT Fan Header
AIO Pump Header Yes
M.2 Cooling Solution M.2 Heatsink
AURA Sync RGB Lighting Yes
4-pin RGB Header 2
Addressable RGB Header 1
SafeSlot Yes
Pre-mounted I/O Shield Yes
ROG STRIX B450-I GAMING
Model ROG STRIX B450-I GAMING
CPU AM4 socket for AMD Ryzen™ 2nd Generation/Ryzen™ 1st Generation/Ryzen™ with Radeon™ Vega Graphics Processors
Chipset AMD B450 Chipset
Form Factor ITX (6.7 x 6.7 in.)
Memory 2 x DIMM; Max. 32GB DDR4 DDR4-3600 (O.C.) MHz
Graphics Output HDMI 2.0b
Multi-GPU Support N/A
Expansion slots 1 x PCIe 3.0 x16 (@ x16/x8)
SATA 6Gb/s 4
M.2 32Gb/s 1 x 2280 (PCIE 3.0 x 4 and SATA modes)
1 x 2280 (PCIE 3.0 x 4 mode)
USB 3.1 Gen 2 2 x Type-A
3.1 Gen 1 4 x Type-A at back 
2 x Type-A at front
2.0 2
Gigabit Ethernet Intel® I211AT
Wireless / Bluetooth 2x2 Wi-Fi with MU-MIMO 802.11 a/b/g/n/ac supports dual frequency band 2.4 / 5 GHz
Bluetooth v4.2
Audio Codec SupremeFX S1220A
Audio Effects Sonic Studio III
PWM/DC Fan Headers 3
AIO Pump Header Yes
M.2 Cooling Solution M.2 Heatsink
AURA Sync RGB Lighting Yes
4-pin RGB Header 1
Addressable RGB Header 1
SafeSlot Yes
Pre-mounted I/O Shield N/A
TUF B450-PRO GAMING
Model TUF B450-PRO GAMING
CPU AM4 socket for AMD Ryzen™ 2nd Generation/Ryzen™ 1st Generation/Ryzen™ with Radeon™ Vega Graphics Processors
Chipset AMD B450 Chipset
Form Factor ATX (12 x 9.6 in.)
Memory 4 x DIMM; Max. 64GB DDR4-3533 (O.C.) MHz
Graphics Output HDMI 2.0b / DVI-D / D_Sub
Multi-GPU Support CFX
Expansion slots 1 x PCIe 3.0 X16(@ x16 or x8 or x4)
1 x PCIe 2.0 X16(@x4)
3 x PCIe 2.0 X1
SATA 6Gb/s 6
M.2 32Gb/s 1 x M.2 2242-22110 (SATA + PCIe 3.0 x 4)
1x M.2 2280 (PCIE 2.0 x 4 mode)
USB 3.1 Gen 2 2 x Type-A
3.1 Gen 1 2 x Type-A & 1 x Type C at back
2 x Type-A at front
2.0 2 at back
4 at front
Gigabit Ethernet Realtek® 8111H
Wireless / Bluetooth N/A
Audio Codec Realtek®S1200A
Audio Effects Exclusive DTS Custom
PWM/DC Fan Headers 3 x CHA FAN
1 x CPU FAN
1 x AIO_PUMP fan
AIO Pump Header Yes
M.2 Cooling Solution N/A
AURA Sync RGB Lighting Yes
4-pin RGB Header 2
Addressable RGB Header N/A
SafeSlot Yes
Pre-mounted I/O Shield N/A
PRIME B450M-A
Model PRIME B450M-A
CPU AM4 socket for AMD Ryzen™ 2nd Generation/Ryzen™ 1st Generation/Ryzen™ with Radeon™ Vega Graphics Processors
Chipset AMD B450 Chipset
Form Factor mATX (9.6 x 9.5 in.)
Memory 4 x DIMM; Max. 64GB DDR4-3466 (O.C.) MHz
Graphics Output HDMI 2.0b / DVI-D / D_Sub
Multi-GPU Support N/A
Expansion slots 1 x PCIe 3.0 X16 (@ x16 or x8)
2 x PCIe 2.0 X1
SATA 6Gb/s 6
M.2 32Gb/s 1 x M.2 22110 (SATA + PCIe 3.0 x 4)
USB 3.1 Gen 2 2 x Type-A
3.1 Gen 1 4 x Type-A at back
2 x Type-A at front
2.0 4
Gigabit Ethernet Realtek®8111H
Wireless / Bluetooth N/A
Audio Codec Realtek® ALC887
Audio Effects N/A
PWM/DC Fan Headers 2 x CHA FAN
1 x CPU FAN (Only PWM mode)
AIO Pump Header N/A
M.2 Cooling Solution N/A
AURA Sync RGB Lighting N/A
4-pin RGB Header 1
Addressable RGB Header N/A
SafeSlot N/A
Pre-mounted I/O Shield N/A