- Free 30-day Returns
Meet Your Seller
Alphacool NexXxos ST30 Industry HPC Series 240mm Radiator, Black, 120mm, G1/4, 30mm (14248)
- High-pressure texted radiator for PC watercooling application
- Pressure Pressure-tested to: 8 bar
- Fan Size: 120mm
- G1/4" Ports (x2)
- Dimensions (LxWxH): 278 x 124 x 30mm
Any questions? Ask CelesteSM will help you find out quickly.
The Alphacool NexXxos ST30 Industry HPC Series 240mm Radiator is a 240 mm radiator for two 120 mm fans, 30 mm thick, with two G1/4 threads (IN/OUT). Fans mount on one side or on both, two one-sided or four both-sided.
Properties
- Fans: 2x 120 mm one-sided / 4x both-sided
- Size (L x W x H): 278 x 124 x 30 mm (+/- 3%)
- Thickness: 30 mm
- Ports: 2x G1/4 IN/OUT
- Material: copper fins, pre-chambers and channels, brass threads, stainless steel housing
- Fin density: 15 FPI
Pressure
The Industry HPC radiator is pressure tested up to 5 Bar (72 PSI), for demanding or industrial applications. Its maximum working temperature is 60 °C.
Full copper
Alphacool says the new NexXxos radiators are the first to truly deserve the "Full copper" attribute. All main parts are made from copper: not only the fins and channels, but the chambers also. In Alphacool's view this brings an improvement in performance where other radiators are left without a chance. Its data sheet lists a high water flow rate and efficient heat transfer, an optimal fin structure, and 100% of the internal structure made of copper. The threads are brass and the outer housing is stainless steel.
Chambers and flow
On this model Alphacool describes split channel heads that clearly show the path of the cooling fluid, and an interior structurally at the same level as radiators from other manufacturers. A flat end chamber shortens the total length, which leaves more free space in the installation. Alphacool adds that a high flow rate raises the cooling power of the whole system. The range also has X-Flow radiators, which in structure differentiate materially from the standard radiators and are designed for high flow rates. Their beveled copper chambers on both sides have an identical structure. There the water goes jetting through all available channels at the same time to the other chamber, from which it then leaves the radiator. The X-Flow radiator in this size and thickness is the ST30 Full Copper X-Flow 240mm.
What the loop needs
Two G1/4 threads, so the loop takes two G1/4 fittings, each with a thread no longer than 5 mm. The radiator holds two 120 mm fans per side on M3 threads. The M3x30 and M3x35 fan screws in the box, 8 of each, come with an Allen key. The Industry HPC radiator for three 120 mm fans per side is the Industry HPC Series 360mm.
Technical data
- L x W x H: 278 x 124 x 30 mm (+/- 3%)
- Quantity of cooling channels: 12
- Material cooling fins, pre-chambers & channels: copper
- Material threads: brass
- Material outer housing: stainless steel
- Threads: 2x G1/4 IN/OUT (max. 5 mm thread length)
- Possible fan size: 120 mm
- Fin density: 15 FPI
- Possible fan assembly: 2x one-sided / 4x both-sided
- Thread size fan mounting: M3
- Pressure tested: 5 bar (72 PSI)
- Maximum working temperature: 60 °C
- Color: black
Notes
- Use only clear, transparent water cooling fluids. Alphacool warns that the particles and additives in pastel liquids can clog and permanently damage water cooling products such as radiators, pumps, coolers and hoses, which can also void the manufacturer's warranty.
In the box
- 1x NexXxos ST30 Industry HPC Series 240mm Radiator, black
- 8x M3x35 fan screws
- 8x M3x30 fan screws
- 1x Allen key
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ModMyMods Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory

























