MSI Z270-A Pro LGA1151 specs

Supports 6th/7th-Gen Intel Core i3/i5/i7 processors along with Intel Pentium and Celeron processors for Socket LGA1151

Intel Z270

4 x DDR4 memory slots support up to 64 GB
7th Gen processors support DDR4 3800(OC)/3600(OC)/3200(OC) / 3000(OC)/2800(OC)/2600(OC)/2400/2133 MHz
6th Gen processors support DDR4 3600(OC)/3200(OC) / 3000(OC)/2800(OC)/2600(OC)/2400(OC)/2133 MHz
Supports Intel Extreme Memory Profile (XMP)
Dual-channel memory architecture

2 x PCIe 3.0 x16 (support x16/x4 mode)
4 x PCIe 3.0 x1

VGA port, supports a maximum resolution of 2048 x 1536 @ 50 Hz, 2048 x 1280 @ 60 Hz, 1920 x 1200 @ 60 Hz
DVI-D port, supports a maximum resolution of 1920 x 1200 @ 60 Hz
DisplayPort, supports a maximum resolution of 4096 x 2304 @ 24 Hz, 2560 x 1600 @ 60 Hz, 3840 x 2160 @ 60 Hz, 1920 x 1200 @ 60 Hz
2-Way AMD Crossfire support

Realtek ALC892 Codec

6 x SATA 6 Gb/s connectors
1 x M.2 slot (Key M, support PCIe 3.0 x4 and SATA 6 Gb/s)
Supports 2242/2260/2280/22110 storage devices
Intel Optane Memory Ready
Supports Intel Smart Response Technology

RAID 0, 1, 5, 10

1 x 24-pin ATX main power connector
1 x 8-pin ATX 12 V power connector
2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
2 x USB 3.0 connector (support additional 4 USB 3.0 ports)
1 x 4-pin CPU fan connector
1 x 4-pin water pump fan connector
4 x 4-pin system fan connectors
1 x Front panel audio connector
2 x Front panel connectors
1 x TPM module connector
1 x Chassis Intrusion connector
1 x Serial port connector
1 x Parallel port connector
1 x Clear CMOS jumper

1 x DisplayPort
1 x DVI-D
1 x VGA
1 x PS/2 combo
4 x USB 3.0
2 x USB 2.0
6 x Audio
1 x Realtek RTL8111H Gigabit Ethernet

ATX

12.0 x 8.9" / 30.5 x 22.6 cm