4K HD Wallpaper: Motherboard CPU Socket
This is how a Motherboard looks from close-up. The photo was taken by Dave Crosby and from his courtesy can be saved under CC By-Sa license.
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)
Camera: Nikon D5000 | Lens: 40mm f/2.8 | Taken: August 16, 2012
Settings: Aperture: f/8.0 | Exposure time: 1/125 | Focal Length: 40.0 mm | ISO / Flash: 640 / NO