AMD AM4 Socket AMD Ryzen™ 2nd Generation/Ryzen™ with Radeon™ Vega Graphics/Ryzen™ 1st Generation Processors
* Refer to www.asus.com for CPU support list

AMD B450

AMD Ryzen™ Processors
4 x DIMM, Max. 64GB, DDR4 3200(O.C.)/3000(O.C.)/2800(O.C.)/2666/2400/2133 MHz Non-ECC, Un-buffered Memory
Dual Channel Memory Architecture
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Integrated in the AMD Ryzen™ with Radeon™ Vega Graphics Processors
Multi-VGA output support : HDMI/DisplayPort ports
– Supports HDMI 2.0b with maximum resolution of 4096 x 2160 @ 60 Hz
– Supports DisplayPort 1.2 with max. resolution 4096 x 2160 @ 60 Hz

AMD Ryzen™ 2nd Generation/Ryzen™ 1st Generation Processors
Supports AMD 3-Way CrossFireX™ Technology

AMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors
2 x PCIe 3.0/2.0 x16 (x16 or x8/x4)
AMD Ryzen™ with Radeon™ Vega Graphics Processor
1 x PCIe 3.0/2.0 x16 (x8 mode)
AMD B450 chipset
1 x PCIe 2.0 x16 (max at x4 mode) *1
3 x PCIe 2.0 x1

AMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors : *2
1 x M.2 Socket 3, , with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)*3
1 x M.2 Socket 3, , with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)*4
2 x SATA 6Gb/s port(s)
AMD Ryzen™ with Radeon™ Vega Graphics Processor : *2
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)*3
2 x SATA 6Gb/s port(s)
AMD B450 chipset : 
4 x SATA 6Gb/s port(s),
Support Raid 0, 1, 10

Intel® I211-AT, 1 x Gigabit LAN Controller(s)
Anti-surge LANGuard
ROG GameFirst Technology

ROG SupremeFX 8-Channel High Definition Audio CODEC S1220A
– Dual OP Amplifiers
– Impedance sense for front and rear headphone outputs
– Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
– High quality 120 dB SNR stereo playback output and 113 dB SNR recording input
– SupremeFX Shielding Technology
– Supports up to 32-Bit/192kHz playback *5
Audio Feature :
– Optical S/PDIF out port(s) at back panel
– Sonic Radar III
– Sonic Studio III + Sonic Studio Link

AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation :
3 x USB 3.1 Gen 1 port(s) (3 at back panel, blue)
AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation :
1 x USB 3.1 Gen 1 port(s) (1 at back panel, , Type-C)
AMD B450 chipset :
2 x USB 3.1 Gen 2 port(s) (2 at back panel, red)
AMD B450 chipset :
2 x USB 3.1 Gen 1 port(s)
AMD B450 chipset :
6 x USB 2.0 port(s) (2 at back panel, , 4 at mid-board)

ROG RAMCache II
ROG CPU-Z
Pre-mounted I/O Shield
Overwolf
GameFirst IV

5-Way Optimization by Dual Intelligent Processors 5
– Whole system optimization with a single click! 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo App together, providing better CPU performance, efficient power saving, precise digital power control, whole system cooling and even tailor your own app usages.
TPU
– Auto Tuning, TurboV, GPU Boost
Fan Xpert4
– Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control
Gamer’s Guardian:
– ESD Guards on LAN, Audio, KBMS and USB3.1/3.0/2.0 ports
– DRAM Overcurrent Protection
– Highly Durable Components
– SafeSlot
ASUS EPU :
– EPU
AURA :
– Aura Lighting Control
– Aura RGB Strip Headers
– Aura Lighting Effects Synchronization with compatible ASUS ROG devices
ASUS Exclusive Features :
– AI Suite 3
– Ai Charger
– ASUS Grid
ASUS EZ DIY :
– ASUS CrashFree BIOS 3
– ASUS EZ Flash 3
ASUS Q-Design :
– ASUS Q-Shield
– ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
– ASUS Q-Slot
– ASUS Q-DIMM
Digi+VRM
Turbo APP
– featuring system performance tuning for selected applications

1 x PS/2 keyboard/mouse combo port(s)
1 x DisplayPort
1 x HDMI
1 x LAN (RJ45) port(s)
2 x USB 3.1 Gen 2 (red)Type-A,
4 x USB 3.1 Gen 1 (blue) ,
2 x USB 2.0
1 x Optical S/PDIF out
5 x Audio jack(s)

2 x Aura RGB Strip Headers
1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s)
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 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
1 x TPM header
1 x COM port(s) connector(s)
6 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
3 x Chassis Fan connector(s)
1 x AIO_PUMP connector
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 System panel(s)
1 x Thermal sensor connector(s)
1 x Clear CMOS jumper(s)

Windows® 10 64-bit

ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

*1 PCIe x16_3 slot shares bandwidth with PCIe x1_2 and PCIe x1_3.

*2 Support StoreMI and NVMe RAID

*3 When the M.2_1 Socket 3 is operating in SATA or PCIE mode, SATA6G_5/6 ports will be disabled.

*4 When the M.2_2 is occupied by M.2 device, PCIe x16_1 will run at x8 mode.

*5 *Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio.