Here are some high quality business cards mockup from thomsoon.com You will really appreciate the modern look and design of some fresh ideas.
7+ Clean Business Card Free mockup. You can use on your presentation project. This is excelent! Quick overlay mockup of standard dimensions 9 x 5 cm. Three on a white sheet, the other also on the desk with a laptop. If you like you can download and use freely.
Format: mockup PSD
Dimensions: 1920 x 1280 px
Minimum Photoshop Version: CS4
Size: 81.0 Mb
http://thomsoon.com/7-free-business-card-mockup-psd-download.html