CPU
AMD AM4 Socket for 3rd-2nd-1st Gen AMD Ryzen™-2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics-Athlon™ with Radeon™ Vega Graphics Processors
* Due to CPU limitation CPU cores supported varies by processors.

Chipset
AMD B450

Memory
3rd-2nd-1st Gen AMD Ryzen™- 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics- Athlon™ with Radeon™ Vega Graphics Processors
4 x DIMM Max. 128GB DDR4 4400(O.C)-3466(O.C.)-3200(O.C.)-3000(O.C.)-2800(O.C.)-2666-2400-2133 MHz Un-buffered Memory
Dual Channel Memory Architecture
ECC Memory (ECC mode) support varies by CPU.
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
* The maximum memory frequency supported varies by processor.

Graphic
Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics- Athlon™ with Radeon™ Vega Graphics Processors
Multi-VGA output support : HDMI-DVI-D-D-Sub ports
- Supports HDMI 2.0b with maximum resolution of 4096 x 2160 @ 60 Hz
- Supports DVI-D with max. resolution 1920 x 1200 @ 60 Hz
- Supports D-sub with max. resolution 1920 x 1200 @ 60 Hz

Expansion Slots
3rd-2nd-1st Gen AMD Ryzen™ Processors
1 x PCIe 3.0-2.0 x16 (x16 mode)
2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors
1 x PCIe 3.0-2.0 x16 (x8 mode) *1
AMD Athlon™ with Radeon™ Vega Graphics Processors
1 x PCIe 3.0-2.0 x16 (max at x4 mode)
AMD B450 chipset
2 x PCIe 2.0 x1

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

LAN
Realtek® RTL8111H 1 x Gigabit LAN Controller(s)
ASUS LAN Guard

Audio
Realtek® ALC887 8-Channel High Definition Audio CODEC
Audio Feature :
- LED-illuminated design - Brighten up your build with the gorgeous illuminated audio trace path.
- Audio Shielding: Ensures precision analog-digital separation and greatly reduced multi-lateral interference
- Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals
- Premium Japanese audio capacitors: Provide warm natural and immersive sound with exceptional clarity and fidelity
* Choose the chassis with HD audio module in front panel to support 8-channel audio output.

USB Ports
3rd-2nd-1st Gen AMD Ryzen™- 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics- Athlon™ with Radeon™ Vega Graphics Processors :
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 )
AMD B450 chipset :
2 x USB 3.1 Gen 1 port(s) (2 at mid-board)
AMD B450 chipset :
4 x USB 2.0-1.1 port(s) (4 at mid-board)

Back I-O Ports
1 x PS-2 keyboard (purple)
1 x PS-2 mouse (green)
1 x DVI-D
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
2 x USB 3.1 Gen 2
4 x USB 3.1 Gen 1
3 x Audio jack(s)

Internal I-O Ports
1 x Aura RGB Strip Header
1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-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 2242-2260-2280-22110 storage devices support (SATA - 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 4 -pin)
2 x Chassis Fan connector(s) (2 x 4 -pin)
1 x S-PDIF out header(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 System panel(s)
1 x Clear CMOS jumper(s)
1 x Speaker connector

Accessories
User-s manual
I-O Shield
2 x SATA 6Gb-s cable(s)
1 x M.2 Screw Package
1 x Supporting DVD

Form Factor
mATX Form Factor
9.6 inch x 9.5 inch ( 24.4 cm x 24 cm )