Thermaltake
Thermaltake CL-W245-OS00BU-A T1000 Blue Coolant 1000ml
★★★★★
Vibrant blue transparent coolant engineered for anti-corrosion protection and efficient heat transfer in custom PC loops.
$19.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Clearly Colorful - comes in 7 transparent colors red blue purple orange acid Green green and yellow Our formula ensures color saturation stability and duration
Make it unique - Pair with TT Premium Concentrate Dyes (P/N cl-w221-os00sw-a) TO create custom colors for any build theme
Better formula for better system - The new formula minimizes the possibility for precipitation to ensure clear water cooling solution flow for your system
Flow like pure water - t1000’s low viscosity enables its effective flow At 20°C T1000 water cooling solution has 26 4% lower viscosity than other water cooling solution and 25 8% lower at 40°C
Anti-corrosive solution - T1000 is non-flammable and provides great protection for the entire cooling system from corrosion
2 year
Specifications
Brand
Thermaltake
Model
CL-W245-OS00BU-A
Volume
1000ml
Color
Blue (Transparent)
Compatible Materials
Aluminum, Copper, Nickel, Brass
Cooling Method
Water
Compatible Devices
Desktop PC Water-Cooling Systems
Dimensions
3.3" L x 3.3" W x 8.7" H
Weight
2.38 lbs
Country of Origin
Taiwan
Pros & Cons
👍 Pros
- Pre-mixed formula is ready to use with no dilution or preparation needed
- Anti-corrosion protection safeguards copper, nickel, brass, and aluminum components
- Low-viscosity formula promotes efficient flow and effective heat transfer
- Transparent blue color adds a striking visual element to custom builds
- Compatible with TT Premium Concentrate Dyes for custom color mixing
👎 Cons
- Requires periodic replacement every 6-12 months, adding ongoing maintenance to your loop
- 1000ml may not be sufficient for large or complex multi-radiator loop configurations
- Blue dye can stain tubing and fittings over extended use, making color changes difficult
- Only designed for use in PC water-cooling systems, not for general-purpose cooling applications
Frequently Asked Questions
What metals is the Thermaltake T1000 coolant compatible with?
The T1000 is formulated to protect copper, nickel, brass, and aluminum components commonly found in custom water-cooling loops.
Can I mix this coolant with other colors to create a custom shade?
Yes. The T1000 transparent coolant is designed to be mixed with Thermaltake TT Premium Concentrate Dyes, allowing you to create personalized colors for your build.
How much coolant does the 1000ml bottle provide — is it enough for a typical loop?
One 1000ml bottle is generally enough to fill a standard single-loop custom cooling system. Larger or dual-loop builds may require additional bottles.
Does this coolant need to be diluted or is it ready to use?
The T1000 is a pre-mixed, ready-to-use coolant. Simply fill your loop directly from the bottle without any dilution required.
How often should I replace the T1000 coolant in my system?
Thermaltake recommends replacing the coolant every 6 to 12 months to maintain optimal anti-corrosion protection and thermal performance.
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