Best 280mm AIO coolers
28 AIO coolers compared on radiator size, noise and fans.
Quietest rated Corsair Hydro Series™ H115i PRO RGB 20.4 dBA Most fans Corsair H115i Elite Capellix 2 fans
Why this matters
280 mm trades case compatibility for more surface area than a 240, quieter at the same temperature.
Usually chosen by: builders matching radiator size to case clearance and CPU heat output.
Ranked list
| # | Model | Tier | Radiator | Fans | Max noise | |
|---|---|---|---|---|---|---|
| 1 | — | 280mm | 2 | 36 dBA | Find on Amazon | |
| 2 | — | 280mm | 2 | 36 dBA | Find on Amazon | |
| 3 | — | 280mm | 2 | 20.4 dBA | Find on Amazon | |
| 4 | — | 280mm | 2 | 36 dBA | Find on Amazon | |
| 5 | — | 280mm | 2 | 45 dBA | Find on Amazon | |
| 6 | — | 280mm | 2 | 43 dBA | Find on Amazon | |
| 7 | — | 280mm | 2 | 45 dBA | Find on Amazon | |
| 8 | — | 280mm | 2 | 43 dBA | Find on Amazon | |
| 9 | — | 280mm | 2 | 44.4 dBA | Find on Amazon | |
| 10 | — | 280mm | 2 | 44.5 dBA | Find on Amazon | |
| 11 | — | 280mm | 2 | 33.5 dBA | Find on Amazon | |
| 12 | — | 280mm | 2 | 33.5 dBA | Find on Amazon | |
| 13 | — | 280mm | 2 | 38 dBA | Find on Amazon | |
| 14 | — | 280mm | 2 | 38 dBA | Find on Amazon | |
| 15 | — | 280mm | 2 | 38 dBA | Find on Amazon | |
| 16 | — | 280mm | 2 | 37 dBA | Find on Amazon | |
| 17 | — | 280mm | 2 | 37 dBA | Find on Amazon | |
| 18 | — | 280mm | 2 | 39.8 dBA | Find on Amazon | |
| 19 | — | 280mm | 2 | 34.1 dBA | Find on Amazon | |
| 20 | — | 280mm | 2 | 33.7 dBA | Find on Amazon | |
| 21 | — | 280mm | 2 | 26.2 dBA | Find on Amazon | |
| 22 | — | 280mm | 2 | 27.2 dBA | Find on Amazon | |
| 23 | — | 280mm | 2 | 26.4 dBA | Find on Amazon | |
| 24 | — | 280mm | 2 | 26.4 dBA | Find on Amazon | |
| 25 | — | 280mm | 2 | 39.5 dBA | Find on Amazon | |
| 26 | — | 280mm | 2 | 34 dBA | Find on Amazon | |
| 27 | — | 280mm | — | 24.5 dBA | Find on Amazon | |
| 28 | — | 280mm | 2 | 22 dBA | Find on Amazon |
