The ASUS Radeon HD 7750 1GB GDDR5 video card requires less power than previous generation mainstream video cards. The ASUS Radeon HD 7750 1GB GDDR5 does not need any additional 75W PCI Express PSU connectors and draws all the power it requires from the PCI-E x16 slot. ASUS gave the HD 7750 1GB GDDR5 a slight bump in core clock to 820MHz and provides further performance tuning enhancements via GPU Tweak, a software bundled in the driver CD. Equipped with a full-sized HDMI, DisplayPort, and DVI port, the ASUS Radeon HD 7750 1GB GDDR5 is Eyefinity 2.0 capable, supporting multiple displays for gaming or productivity.///"
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips