Alphacool NexXxoS ST25 Radiator Block

120 mm
Delivered between Tue, 16.9. and Tue, 23.9.
10 pieces in stock at supplier
free shipping

Number of fans

Product details

The NexXxoS ST25 radiator block from Alphacool is a highly advanced solution for water cooling, designed for both industrial and private applications. With a clear focus on performance and quality, this radiator offers outstanding cooling performance based on the use of pure copper. The construction includes copper pre-chambers, water channels, and cooling fins, making it a unique product on the market. The combination of high-quality materials and thoughtful design ensures that the NexXxoS ST25 is one of the best options for demanding cooling applications. The special fin density of 15 FPI optimizes airflow and allows for efficient cooling without significantly increasing air pressure. This makes the radiator ideal for various configurations, whether in a gaming PC or a server. Alphacool's careful development and extensive lab testing guarantee reliable performance and longevity.

  • Pure copper construction for optimal thermal conductivity
  • Special fin density of 15 FPI for improved airflow
  • Pressure tested up to 0.8 Bar for increased safety
  • Compatible with two 120 mm fans for flexible cooling options
  • Made in Germany with high quality standards.

Key specifications

Number of fans
2 Fan
fins
Copper
Connection
2x G1/4
Item number
20689977

General information

Manufacturer
Alphacool
Category
Water cooling radiators
Manufacturer no.
14353
Release date
27.4.2022

Colour

Colour
Black

Radiator Features

type of radiator
Special radiators
Number of fans
2 Fan
gauge
S - 30mm
cooling ducts
Copper
fins
Copper
Fan diameter
120 mm
Connection
2x G1/4
Pressure tested
0.80 bar
Case material
Steel
fan thread
M3

Refrigerant data

Refrigerant
R-718

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
272 mm
Width
120 mm
Height
25.50 mm
Weight
676 g

Package dimensions

Length
37 cm
Width
15 cm
Height
4.40 cm
Weight
625 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Water cooling radiators» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Corsair
    0.5 %
  • 2.Alphacool
    0.6 %
  • Hailea
    Not enough data

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Alphacool
    Not enough data
  • Corsair
    Not enough data
  • Hailea
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Water cooling radiators» category returned?

Source: Digitec Galaxus
  • 1.Corsair
    3.2 %
  • 2.Hailea
    3.9 %
  • 3.Alphacool
    5.1 %
Source: Digitec Galaxus