Details
The Alphacool NexXxoS XT45 Full Copper 140mm Radiator V.2 is a 140 mm radiator for one 140 mm fan, or two with one on each side, 45.5 mm thick. It measures 177 x 143 x 45.5 mm and has five G1/4 threads. It is only compatible with connections that have a maximum thread length of 5 mm.
Properties
- Fans
- 140 mm, 1 one-sided / 2 double-sided, M3 thread
- Size (L x W x H)
- 177 x 143 x 45.5 mm
- Thickness
- 45.5 mm
- Ports
- 5 x G1/4, maximum thread length 5 mm
- Material
- copper cooling fins, cooling channels and prechamber, steel outer housing
- Fins per Inch
- 15
New and Proven
Alphacool says it has been able to combine the best quality with the most beautiful design for the NexXxoS V.2 radiators. The end chambers have been manufactured in what it calls a noble, modern design. In addition, the NexXxoS ST30 V.2 radiators now also have a G1/4 connection at the end chamber opposite the inlet/outlet, for easy bleeding of the loop. Mount your radiator in any position, Alphacool says, and calls the possibilities unlimited.
Countersunk Screw Plugs - Anything But Ordinary
For the first time Alphacool has created countersunk screw plugs for the NexXxoS range. Alphacool describes them as patented locking screws that are now flush with the radiator. Alphacool calls this design unique and says it allows you to stay flexible with the radiator and to mount it the way you want it. Thanks to the differently positioned inlets and outlets, it adds, you remain individual and unique.
Solid Copper - The Best Performance At The Highest Level
As always with Alphacool, the new series is also made of solid copper: the cooling fins, the cooling channels and the prechamber are copper, and the outer housing is steel. Thus, Alphacool says, the radiators offer you the highest thermal conductivity for the best performance. Its line for the metal is "Rely on the No. 1 in materials".
Different Sizes - Same Quality
The new NexXxoS V.2 is available in many different sizes and thicknesses. Thanks to its special shape, Alphacool says, installation is child's play, even with the larger radiators. It leaves the choice to the builder: decide for yourself which size is "perfect for your system" and always choose the best quality.
The V.2 series
Alphacool opens with "It's the best system because it's your system!" and "Only be satisfied with perfection!". It says the new NexXxoS V.2 radiators will take you to the next level and increase the performance of your system. Alphacool calls the series the next generation of high-end solid copper radiators, with a new design and new technical highlights.
What the loop needs
Of the five G1/4 threads a loop uses two, so the radiator takes two fittings whose thread is no longer than 5 mm. The three screw plugs in the box close the rest, and the screw plug tool and the Allen key are in the box as well. The radiator takes one 140 mm fan on one side or two when both sides are used. The manual shows M3x8 screws for case mounting, M3x30 screws for fan mounting and a third, longer screw for mounting a fan with a damper: four M3x35mm screws for that are in the box.
Technical data
| L x W x H | 177 x 143 x 45.5 mm |
| Quantity of cooling channels | 14 |
| Net weight | 683 g |
| Max working temperature | 180 °C |
| Material cooling fins | copper |
| Material cooling channels | copper |
| Prechamber material | copper |
| Material outer housing | steel |
| Fins per Inch | 15 |
| Threads | 5 x G1/4 |
| Thread size fan mounting | M3 |
| Fan size | 140 mm |
| Fan slots | 1 one-sided / 2 double-sided |
| Pressure tested | 0.8 bar |
Notes
- Before use, the manual says to rinse the radiator with distilled water or Alphacool Cape Kelvin Catcher.
- Remove the protective caps, and close all threads you do not need with plugs.
In the box
- 1x Alphacool NexXxoS XT45 Full Copper 140mm Radiator V.2
- 4x M3x8
- 4x M3x30
- 4x M3x35mm
- 3 x screw plug
- 1 x allen key
- 1 x screw plug tool
- Instructions
Alphacool's manual and data sheet are both PDFs. Its 3D model of the radiator is an STP file, and the 3D viewer shows it from every side.








