• DDR4 5333(O.C.)/ DDR4 5133(O.C.)/DDR4 5000(O.C.)/4933(O.C.)/4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/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 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 MHz memory modules
• 2 x DDR DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memory
• Dual channel memory architecture
• 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@60 Hz
  * Support for HDMI 2.1 version and HDCP 2.3.
  ** Support native HDMI 2.1 TMDS compatible ports.
• 1 x DisplayPort port, supporting a maximum resolution of 5120×2160@60 Hz
  * Support for DisplayPort 1.4 version and HDCP 2.3
  * The DisplayPort does not support HDMI connection by adapter.

(Graphics specifications may vary depending on CPU support.)

• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 1 x external power connector^{(Note 1)}
• 1 x CPU fan header
• 1 x water cooling CPU fan header
• 2 x system fan headers(SYS_FAN1/SYS_FAN2^{(Note 1)})
• 1 x addressable LED strip header^{(Note 1)}
• 1 x RGB LED strip header
• 2 x M.2 Socket 3 connectors(M2A_CPU^{(Note 2)}/M2P_SB^{(Note 1)})
• 4 x SATA 6Gb/s connectors
• 1 x front panel header
• 1 x front panel audio header
• 1 x speaker header
• 1 x USB Type-C^® header, with USB 3.2 Gen 2 support
• 1 x USB 3.2 Gen 1 header
• 1 x USB 2.0/1.1 header^{(Note 1)}
• 1 x reset button^{(Note 1)}
• 1 x reset jumper
• 1 x Clear CMOS jumper

＊All fan headers are subject to support AIO_Pump, Pump and high performance fan with the capability of delivering up to 2A/12V @ 24W.

(Note 1) The connector is on the front of GC-Z690I BTB PLUG.
(Note 2) The connector is on the back of GC-Z690I BTB PLUG.