Main Gigabyte Z390 Gaming X

L3 cache varies with CPU

Dual channel memory architecture

Support for DDR4 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200(O.C.) / 3000(O.C.) / 2800(O.C.) / 2666 / 2400 / 2133 MHz memory modules

Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)

Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

Support for Extreme Memory Profile (XMP) memory modules

1 x HDMI port, supporting a maximum resolution of 4096×2160@30 Hz
* Support for HDMI 1.4 version and HDCP 2.2.

High Definition Audio

2/4/5.1/7.1-channel

Support for S/PDIF Out

1 x PCI Express x16 slot, running at x4 (PCIEX4)

4 x PCI Express x1 slots
(All of the PCI Express slots conform to PCI Express 3.0 standard.)

1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2A)

1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 SATA and PCIe x4/x2 SSD support) (M2M)

6 x SATA 6Gb/s connectors

Support for RAID 0, RAID 1, RAID 5, and RAID 10
* Refer to “1-7 Internal Connectors,” for the installation notices for the M.2 and SATA connectors.

1 x USB 3.1 Gen 2 Type-A port (red) on the back panel

7 x USB 3.1 Gen 1 ports (5 ports on the back panel, 2 ports available through the internal USB header)

4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

1 x 4-pin ATX 12V power connector

1 x 8-pin ATX 12V power connector

1 x CPU fan header

3 x system fan headers

1 x RGB LED strip header

6 x SATA 6Gb/s connectors

2 x M.2 Socket 3 connectors

1 x front panel header

1 x front panel audio header

1 x S/PDIF Out header

1 x USB 3.1 Gen 1 header

1 x USB 2.0/1.1 header

1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)

1 x Thunderbolt™ add-in card connector

1 x serial port header

1 x Clear CMOS jumper