Koolance
EX2-1050BK (Exos-2.5) Liquid Cooling System
The Koolance Exos-2.5 (EX2-1055) is a high-capacity external liquid cooling system built for demanding thermal loads, capable of managing up to 1000W. It features an extended aluminum heat exchanger cooled by three 120mm fans and utilizes the powerful PMP-400 pump to maintain strong flow pressure, even with complex cooling loops. This external unit connects via a standard rear card slot, keeping your PC's interior tidy. It includes G 1/4 BSP threaded ports and newer 10K Ohm temperature sensors for precise monitoring and control.
$501.99
Owner Satisfaction
4.4
/ 5
Category Rank
1797
/ 3605
#1797 in Computer System Cooling Parts
Price vs Category Average
+233%
Above average
Cooling Capacity
1000
/ W
Who it's for
- Space-Saving External Design
- Robust Cooling Performance
- Quick Disconnect Fittings
Who should skip it
- Large External Footprint
- High Initial Cost
- Audible Pump and Fan Noise
Key Specs
Cooling Capacity
1000W
Pump Model
PMP-400
Radiator Fans
Triple 120mm
Material
Aluminum Chassis & Heat Exchanger, Acrylic Faceplate/Reservoir
Port Type
Rear G 1/4 BSP Threaded Inlet/Outlet
Dimensions (WxHxD)
8.4 x 3.75 x 22.2 inches (21.3cm x 9.5cm x 56.5cm)
Weight
7.4 pounds (3.4kg)
Compatibility
ATX Computers
Features
- Handles up to 1000W cooling capacity
- External design connects via rear card slot
- Variable pump speed controlled via front display
- Automatic or manual fan speed adjustment
- Independent alarm/shutdown settings per sensor
- Powerful PMP-400 pump maintains flow pressure
- Includes blue reservoir LED lighting
- No internal AC power outlet required
What customers say
Enthusiasts highly praise the Koolance EX2-1050BK for its exceptional cooling performance, delivering stable, significant temperature drops ideal for heavily stressed components. A key benefit is the external, self-contained design, which greatly simplifies internal PC setup and maintains a clean chassis. While users confirm this system is a high-quality performer, the primary consideration is the premium initial cost. This makes the value proposition strongest for extreme overclockers needing maximum thermal headroom. The system requires the expected maintenance associated with advanced liquid cooling, including periodic fluid changes. Overall, it reliably delivers top tier performance for those prepared for the investment.
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$502