The best replacement for liquid cooling is air cooling.

The best alternatives to liquid cooling are rated as following:
★★★★★  air cooling
★★★  heatsink
★★  fans
★★  fan cooling
★  noctua
★  air
  water cooling
  cpu fan
  heat sink
  phase change cooling
  heatsink and fan
  corsair h80

Your alternative for liquid cooling is not listed? Suggest!
Speaking about liquid cooling, one probably shouldn't forget about haf 932.

Other search terms related to liquid cooling and their ratings are:
★★★★★ haf 932
★★★★ overclocking
★ haf x
You have in mind a companion for liquid cooling and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of liquid cooling in all years. Click on graph for more.
liquid cooling
air cooling
heatsink