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™ 2nd Generation Processors
2 x DIMM, Max. 32GB, DDR4 3600(O.C.)/3466(O.C.)/3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz Non-ECC, Un-buffered Memory *
AMD Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors
2 x DIMM, Max. 32GB, DDR4 3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(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 ports 
- Supports HDMI 2.0b with maximum resolution of 4096 x 2160 @ 60 Hz
　

AMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors
1 x PCIe 3.0/2.0 x16 (x16 mode) 
AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors
1 x PCIe 3.0/2.0 x16 (x8 mode)

AMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors : 
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 3.0 x 4 mode)*¹
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)
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 IV

Wi-Fi 802.11 a/b/g/n/ac
Supports dual band frequency 2.4/5 GHz
Supports MU-MIMO

Bluetooth v4.2, 4.0LE, 3.0+HS

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
- Supports up to 32-Bit/192kHz playback *³
LED-illuminated audio jacks
Audio Feature :
- Sonic Radar III
- Sonic Studio III + Sonic Studio Link

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

ROG RAMCache II
ROG CPU-Z
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.
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
- Stainless Steel Back I/O
- Highly Durable Components
- DIGI+ VRM
- SafeSlot
- ESD Guards on LAN, Audio,and USB ports
ASUS TPU :
- Auto Tuning
- TurboV
ASUS EPU :
- EPU 
AURA :
- Aura Lighting Control
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 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) , 
3 x LED-illuminated audio jacks
1 x ASUS Wi-Fi GO! module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v4.2)

1 x Aura Addressable Strip Header(s)
1 x Aura RGB Strip Header(s)
1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) 
1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)
2 x M.2 Socket 3 for M Key, type 2242/2260/2280 devices
4 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s) ( x 4 -pin)
1 x Chassis Fan connector(s) ( x 4 -pin)
1 x AIO_PUMP connector ( x 4 -pin)
1 x 8-pin EATX 12 V Power connector
1 x 24-pin EATX Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x Thermal sensor connector(s)
1 x Clear CMOS jumper(s)
1 x System panel connector
1 x Thermal sensor connector
1 x Speaker connector

User's manual
M.2 mounting kit
I/O Shield
2 x SATA 6Gb/s cable(s)
2 x M.2 Screw Package
1 x Supporting DVD
1 x ASUS 2T2R dual band Wi-Fi moving antennas (Wi-Fi 802.11a/b/g/n/ac compliant)
1 x ROG Strix stickers
1 x Cable ties pack(s)
1 x Extension cable for Addressable LED
1 x Panel cable

256 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.0, Multi-language BIOS, 
ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, 
F12 PrintScreen and ASUS DRAM SPD (Serial Presence Detect) memory information, Secure Erase, User Profile, F4 AURA ON/OFF, F9 Search

WOL, PXE

Drivers
ASUS Utilities
Anti-virus software

Mini ITX Form Factor 
6.7 inch x 6.7 inch ( 17 cm x 17 cm )

*1 The M.2_2 slot shares with PCIE x16. When M.2_2 slot runs in PCIE mode, the PCIE x16 slot will run at x8 mode.
*2 M.2_2 is unsupported when using these CPUs.
*3 Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio.