PCI Express Gen 4 x 8 Extreme Performance: 2505 MHz (MSI Center) Boost: 2490 MHz 8GB GDDR6 128-bit DisplayPort x 3 (v1.4a) HDMI x 1 (Supports 4K@120Hz HDR and 8K@60Hz HDR and Variable Refresh Rate (VRR) as specified in HDMI 2.1a) 8-pin x 1 199 x 120 x 41 mm 546 g / 783 g Recommended PSU 550W