Best 280mm Radiator: Reviews And Buying Guide

Best 280mm Radiator

A 280mm radiator is a radiator that has a length of 280 mm. The most common size for this radiator is 280mm. The thickness of the radiator can vary from 0.8 to 1.4 mm, according to the brand and model it can be found in. The most common thickness is 1mm with some brands having thinner radiators than this, but they are very rare. A 280mm rad barely fits in any case but it will fit extremely snugly in the case even if you have thick 120/140 mm fans installed on top of it (as long as you have enough space). Because of this reason, many people choose to use a 240 or even a 240×120 radiator instead of a 280mm rad because they will fit perfectly in almost any case out there and look very nice as well.

Quick table with our top 3 picks:

Top 10 Best 280mm Radiator Reviewed

Bestseller No. 1
Corsair Hydro X Series XR5 280mm Water Cooling Radiator, Black,CX-9031002-WW
  • Dual 140mm fan mounts on either side of the radiator are ready for your most ambitious custom Liquid Cooling build.
  • 30mm radiator thickness delivers extreme cooling performance with high-airflow and low-noise fans.
  • A premium COPPER radiator core and 25 micron thick cooling fins provide a high thermal transfer rate optimized for CORSAIR's performance copper water blocks.
  • High-quality matte Black polyurethane coating delivers a flawless finish to match your system.
  • Integrated fan screw guides make it easy to install fans even when the radiator is fitted into a case.
Bestseller No. 2
Alphacool 14242 NexXxoS ST30 Full Copper X-Flow 280mm Radiator Water Cooling Radiators
  • alphacool nexxxos ST30. Type: Radiator
  • Fan Diameter: 14 cm/5.5. " Colour: Black
  • Material: Brass
  • Copper
  • Steel. Width: 144 mm
Bestseller No. 3
Alphacool 14286 NexXxoS XT45 Full Copper 280mm Radiator V.2 Water Cooling Radiators
  • 280mm radiator
  • Solid copper - the best performance at the highest level
  • Connections 5x G1/4"
  • Fins per Inch 12
  • WxDxH 316.5 x 143 x 45.5 mm
Bestseller No. 4
Alphacool 14169 NexXxoS XT45 Full Copper 280mm Radiator Water Cooling Radiators
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Bestseller No. 5
EKWB EK-CoolStream PE 240 Radiator, Dual, Black
  • High performance radiator with copper fins and brass chambers
  • Aluminum Housing
  • Fins Per Inch: 19 (split fin)
  • Port threads: 2x G1/4
  • Dimensions: 280 x 130 x 38mm (L x W x H)
Bestseller No. 6
Alphacool NexXxos ST30 Full Copper 280mm Radiator V.2, 140mm x 2, Dual Fan, White
  • The Alphacool NexXxoS V.2 280mm Radiator series represents the next generation of high-end full copper radiators
  • Solid copper - the best performance at the highest level
  • Connections 5x G1/4“
  • Contains a thickness of 30mm for a slim design
  • Dimensions (LxWxH): 316 x 144 x 30 mm
SaleBestseller No. 7
Corsair iCUE H115i RGB Pro XT, 280mm Radiator, Dual 140mm PWM Fans, Software Control, Liquid CPU Cooler
  • Two 140mm Corsair ML series magnetic Levitation PWM fans deliver improved airflow for extreme CPU cooling performance
  • 16 individually addressable RGB LEDs light up the pump head to produce stunning customizable lighting effects to match your build
  • Experience incredible cooling performance with each Fan running from 400 to 2 400 RPM while in operation
  • Zero RPM cooling profiles In Corsair iCUE software allow fans to stop entirely at low temperatures eliminating fan noise
  • Corsair iCUE software allows you to control and synchronize your cooler’s RGB lighting with all iCUE compatible devices monitor CPU and coolant temperatures and adjust fan and pump speeds All from a single intuitive interface
Bestseller No. 8
EKWB EK-CoolStream CE 280 Radiator, Dual, Black
  • High performance radiator with copper fins and brass chambers
  • Aluminum/Steel Housing
  • Fins Per Inch: 16
  • Port threads: 2x G1/4
  • Dimensions: 320 x 145 x 45mm (L x W x H)
Bestseller No. 9
Alphacool 14190 NexXxoS Monsta 280mm Radiator Water Cooling Radiators
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SaleBestseller No. 10
Alphacool 14444 NexXxoS ST20 HPE Full Copper 280mm Radiator
  • Black Exterior Color
  • G1/4" Ports (x2)
  • Material: steel side panels, brass threads, copper chambers, copper fins, copper channels
  • Fins per inch: 19
  • Dimensions: 311x140x20mm

Buying Guide For The Best 280mm Radiator

1. What’s The Size Of My Case?

The size of your case is one of the most important things to look at when purchasing a radiator. You will need to make sure that the radiator you are buying will fit in your case. If you have a smaller case then look for a 240 or even a 240x120mm radiator as they will fit in almost any case out there and look great. If you have a larger case then you will want to get a 280mm rad as they will fit perfectly in most cases as long as you have enough space.

2. What’s The Thickness Of The Radiator?

The thickness of the radiator is another important factor when it comes to choosing your new rad. You want to make sure that the thickness of your new rad is not too thin or too thick because this can affect how easily it fits into your case and how well it will perform in terms of cooling performance. A thin rad can cause problems with fitting into some cases while thick radiators can cause issues with fitting into some other cases due to their sheer size and weight (especially if they are thicker than 1 mm).

3. Is There Enough Space For This Radiator In My Case?

The last thing you want to do is buy something that doesn’t fit in your case, especially if you are planning on using it for an extended period of time and plan on having more than one fan installed on top of it (which I recommend). If you have enough space then this shouldn’t be an issue. If you don’t have enough space then you should be able to fit your rad in with a little bit of work, but make sure to measure the case first before purchasing one.

4. Is The Radiator Quiet Enough For My Case?

A quiet rad is something that is highly desired by many people because it will allow for a nice and silent system inside your case. The best way to find out if the radiator you are looking at is quiet enough is to look at reviews and see if they mention anything about how noisy it is or not. If they do then it’s definitely not quite enough and you should look elsewhere as this will make your computer very loud inside of your case (especially if there are many fans installed on top of it).

5. What Are The Airflow And Noise Levels Of This Radiator?

The flow rates and noise levels of a radiator can vary greatly depending on the brand and model so it’s important to take these factors into account when choosing a new one for your system. You want to make sure that the airflow levels of the radiator are high enough for all the fans that you plan on installing on top of it and that the noise levels are low enough so that they don’t interfere with other parts in your computers such as the hard drive or CPU fan. I suggest reading reviews from other users as well as checking out some videos from YouTube so that you can get a good idea of how the radiator performs in real-life situations.

Conclusion 

The conclusion of this post is that there are a lot of different rads out there on the market, but all of them will perform well if they are installed properly. The most important thing to remember while installing your radiators is to make sure you have enough space and that the fans will fit on top of it without causing any issues or problems.

Staci Duke is a professional writer with years of experience in the field. Specializing in SEO copywriting, she has written for a variety of clients in a wide range of industries.

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