Quick overview from the supplier:
VGA Gigabyte RTX3090 24GB GDDR6X Gaming OC (GV-N3090GAMING OC-24GD)
// GeForce RTX 3090, 24GB GDDR6X, 384 bit, Engine 1695/1755MHz (OC Mode), Memory 19500MHz, Active Cooling (3x fans), DisplayPort 1.4a *3, HDMI 2.1 *2, Power 8 Pin*2, Recommended PSU -750W
https://www.gigabyte.com/Graphics-Card/GV-N3090GAMING-OC-24GD#kf
