ASUS PRIME B450M-A mAtx Motherboard

Features:
Flexible controls for ultimate cooling and silence, plus GPU-temperature sensing for cooler gaming
Supreme flexibility with USB3.1 Gen 2 and native M.2
Onboard connector for RGB LED strips, easily synced with an ever-growing portfolio of Aura Sync-capable hardware
Multiple hardware safeguards for all-around system protection

Specifications:
CPU: AMD AM4 Socket AMD Ryzen 2nd Generation/Ryzen with Radeon Veag Graphics/Athlon with Radeon Vega Graphics/Ryzen 1st Generations Processors
Chipset: AMD B450

Memory:
4 x DIMM, Max. 64GB, DDR4 3200(O.C)/3000/2800/2666/2400/2133MHz Un-buffered Memory
Dual Channel Memory Architecture
ECC Memory (ECC mode) support varies by CPU

Graphics: Integrated Graphics in the 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 @ 60Hz
Supports DVI-D with max. resolution 1920 x 1200 @ 60 Hz
Supports D-sub with max. resolution 1920 x 1200 @ 60Hz

Expansion Slots: 2 x PCIe 2.0 x1
Storage: 4 x SATA 6Gbps ports, Support Raid 0,1,10
LAN: realtek RTL811H, 1 x Gigabit LAN Controllers, ASUS LAN Guard
Audio: Realtek Alc887 8-Channel High Definition Audio CODEC

USB Ports:
2 x USB3.1 Gen 2 ports (2 at back panel)
2 x USB3.1 Gen 1 ports (2 at mid-board)
4 x USB2.0/1.1 ports (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
2 x USB3.1 Gen 2
4 x USB3.1 Gen 1
3 x Audio jacks

Internal I/O Ports:
1 x Aura RGB strip Header
1 x USB3.1 Gen 1(up to 5Gbps) connectors supports additional 2 USB3.1 Gen 1 ports (19-pin)
2 x USB2.0 connectors supports additional 4 USB2.0 ports
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 connector
6 x SATA 6Gbps connectors
1 x CPU Fan connector (1 x 4-pin)
2 x Chassis Fan connectors (2 x 4-pin)
1 x S/PDIF out header
1 x 24-pin EATX Power connector
1 x 8-pin ATX 12V Power connector
1 x Front panel audio connector (AAFP)
1 x System panel
1 x Clear CMOS jumper
1 x Speaker connector

Accessories:
User's manual
I/O Shield
2 x SATA 6Gbps cables
1 x M.2 Screw Package
1 x Supporting DVD

BIOS: 128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, F3 My Favourite, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial Presence Detect) memory information, F6 Qfan Control

Operating System:
Windows 10 64bit
Windows 7 64bit

Form Factor:
mATX Form Factor
24.4 x 24cm