4K HD Wallpaper: Water Cooling System

Low to no noise in this desktop hardware system. Both 4K pictures are available completely free under CC0 license from Henning's courtesy and optimized here for use as desktop backgrounds, homescreen phones or in other projects such as blog articles about tech, templates, apps...


Widescreen Desktop / Macbook: 2560x1600 (fits on: 1920x1200, 1440x900, 1280x800)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)

4K HD Wallpaper: The cooling system with water from a desktop PC


Widescreen Desktop / Macbook: 2560x1600 (fits on: 1920x1200, 1440x900, 1280x800)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)

Photographer: Henning Westerkamp from Essen, Germany | Pixabay Portfolio (2)
License: Public Domain CC0.
Dear visitors, if you upload the images elsewhere, it would be nice to mention the photographer and the source.
Thank you!