The Data

As all the testing in this round up was performed with the exact same equipment, using the exact same methods I have decided to keep each radiators page uncluttered by posting our testing methodology, test set-ups and equipment used in a single location. To see exactly how the tests were carried out, details of the test set ups and equipment used, please head back to the RRU’15 Test Equipment Page.

Restriction Test

It’s generally agreed that radiators are one of, if not the least restrictive components in the water cooling loop. There are some exceptions however, so this must still be verified through testing:

EK PE (5)

Note: The picture above of the test set-up reference only, the RX360 V3 is not loaded so please disregard the readings.

Here is the raw data at the tested flow rates, displaying the measured Differential Pressure across the radiator as flow rate was increased.

rx4

The table numbers indicate that the RX v3 is a very low restriction radiator.  However numbers in isolation can only tell half the story. By plotting against other components it more easily shows the whole story. I have decided to use a HeatKiller 3.0 CPU block as the reference in these plots for two reasons. Firstly there is no chance of the plot being cluttered by curves overlapping and secondly it gives a reference point against a fairly common loop component of average restriction. For radiator to radiator restriction comparisons please see the RRU’15 data pages. As with all the radiator restriction plots I have limited the maximum flow rate displayed to 2.0 GPM as I suspect there are very few systems that operate above 2.0 GPM. For more information on how to read a restriction plot check out our guide.

RX V3 - Restriction Chart

Now that we’ve seen how the RX v3 performs vs flow, we can take some of those datapoints and compare against the competition.

RX V3 - Restriction Comparison 0.5

RX V3 - Restriction Comparison 1.0

RX V3 - Restriction Comparison 1.5

The RX v3 is therfore not only intrinsically high flow, it’s also very good compared to the competition as it’s definitely on the low end of restriction.  There should be no problem running multiples of these in a loop.

Onwards to Thermal Performance!

1 COMMENT

  1. […] Alphacool UT60 360 Radiator Alphacool XT45 360 Radiator Coolgate G2 360 Radiator EK PE 360 Radiator Hardware Labs Alpha Extreme III 360 Radiator Hardware Labs Nemesis GTS 360 Radiator Hardware Labs Nemesis GTX 360 Radiator Hardware Labs SR-1 360 Radiator Koolance HX-360XC 360 Radiator Magicool G2 Slim 360 Radiator Mayhem’s Havoc 360 Radiator Phobya G-Changer V2 Full Copper 360 Radiator Watercool HTSF2 3×120 LT 360 Radiator XSPC EX 360 Radiator XSPC RX v3 360 Radiator […]

Comments are closed.