be quiet!

Pure Loop 3 280mm Spec and Price in the United States

Liquid (AIO)

A 280 mm all-in-one carrying two 140 mm Pure Wings 3 high-speed fans to 1800 rpm on rifle bearings, with a PWM pump adjustable from 3000 to 5500 rpm — the fastest pump range in this catalog. The radiator is 52 mm deep with the fans fitted and the tubing runs 400 mm. A refill port is included, which is unusual on a sealed unit. be quiet! publishes no watt rating for its water coolers; the warranty is three years.

Current best price

No tracked price — this page compares specifications alone.

Specifications

Cooler type
Liquid (AIO)
Fans
2
Fan size
140 mm
Warranty
3 years
Radiator
280 mm
Socket support
AM5, AM4, LGA1851, LGA1700, LGA1200, LGA1151, LGA1150, LGA1155
Max fan speed
1800 RPM
Bearing
Rifle
PWM
Yes
RGB
No

Guides for this category

What owners and reviewers say

Summarised from 1 source(s), reviewed September 14, 2026. A source is counted only where it names this model exactly. How we track prices

Commonly praised

  • Reviewers found it delivers strong cooling for its price, with acceptable pump and fan noise even on an open bench.
  • Installation is easy to follow and clears tall memory, with the supplied hardware covering both AMD and Intel systems.
  • The refill port, long braided tubing and long warranty are treated as practical touches for a budget cooler.

Commonly criticised

  • The tubing is judged a little short for some larger cases.
  • Unlike earlier be quiet! coolers, it no longer ships with a bottle of coolant.

Sources behind this summary

Sources

Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.