The SAPPHIRE HD 6770 Fle X delivers a true SLS (Single Large Surface) work area without the need for costly Display Port monitors or Active adapters. The board can also support up to four simultaneous, independent monitors if you choose to include the use of a Display Port monitor or active adapter Output 1 x Dual-Link DVI 1 x HDMI 1.4a 1 x Display Port 1 x Single-Link DVI-D GPU 850 MHz Core Clock 40 nm Chip 800 x Stream Processors Memory 1024 MB Size 128 -bit GDDR5 4800 MHz Effective Software Driver CD Accessory DVI to VGA Adapter 6 PIN to 4 PIN Power Cable HDMI to SL-DVI Adapter