This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Don't forget this...
Go Chiller Opaque Astro S-Series is a pre-mixed, water-based computer coolant which uses a premium inhibitor formulation to protect computer cooling systems such as radiators, pumps, and water blocks, and ensures efficient thermal performance.
The inhibitor formulation meets ASTM D1384 corrosion standards preventing foams, rust, corrosion, cavitation, scaling, oxidation and degradation of the cooling system. It is also not harmful to rubber seals or hoses.
Opaque Astro colours provide outstanding performance. A long-lasting coolant with exceptional colour stability, S-Series is available in 5 opaque colours to match your ideal build aesthetic.
Astro special formulation provides great stability and long colour fastness.
1L
Is Opaque Astro available globally?
Yes, Go Chiller Opaque Astro coolants are available worldwide.
What’s the difference between Opaque Astro and Astro?
The special Opaque Astro formulation provides an amazing solid look for your PC, the intensity allows penetration of the RGB light to diffuse through the loop, creating a mesmerising effect.
However, if you're looking for a great way for light to shine through your tubing, Go Chiller Astro is ideal.
Is S-Series ready to use?
Yes, Opaque Astro S-Series is pre-mixed and ready to use.
Instructions for use
1. Turn off and unplug your computer
2. Drain existing coolant and chemically flush
3. Fill your loop with Astro and experience the coolness!
For maximum performance, flush your system of any previous coolant with deionised water before adding Go Chiller coolants (check out our Go Chiller Deionised Water!). We recommend using our Prep-Cool flush for a thorough clean.
How often do I need to replace Opaque Astro?
We recommend replacing your Go Chiller Opaque Astro coolants every 12 months to ensure the smooth running of your cooling system.
Is Opaque Astro compatible with metals?
Yes, all Go Chiller products are compatible with a range of metals such as copper, nickel and aluminium, with a specially designed additive package to protect against corrosion.