A factory-sealed 360mm radiator with high fin density for serious heat rejection — the cooling capacity every custom loop needs, priced under typical new CAD retail.
🎯 Best Use Cases
- The primary radiator in a custom CPU or CPU+GPU water cooling loop.
- High-heat-load builds (overclocked CPUs, dual-GPU loops) that need serious radiator surface area.
- 360mm-compatible cases with top or front triple-fan mounting.
- Replacing or upgrading a smaller radiator that can't keep up with a growing loop.
- Silent-running builds — more radiator surface area means fans can run slower for the same cooling.
💰 Why This Is a Good Deal
Corsair Hydro X radiators typically retail in the $130-160 USD range (roughly $180-220 CAD) new depending on size and retailer. At $99 CAD, factory sealed, this 360mm XR5 radiator comes in well under typical new CAD pricing.
A 360mm radiator is the workhorse of most serious custom loops — this is genuine sealed Corsair stock, not a mystery grey-market unit.
⚖️ How It Compares
| Part | Price | Notes |
|---|---|---|
| Corsair Hydro X Series XR5 360mm Water Cooling Radiator, Black (CX-9030003-WW) — New, Factory Sealed | $99.00 | Priced below typical new CAD retail for a 360mm radiator. |
| Corsair XC7 RGB Elite LCD Water Block | $200.00 | Pairs with this radiator as your loop's CPU block. |
| EKWB EK-Loop Soft Tube, 3 Meter, Clear | $20.00 | Tubing to connect the radiator into your loop. |
Corsair Hydro X Series XR5 360mm Water Cooling Radiator, Black (CX-9030003-WW) — New, Factory Sealed
In stock now — $99.00 CAD, ships within Canada.
🛒 View & Buy This Part Ask a Technician❓ Frequently Asked Questions
What fan mounting does this radiator support?
Three 120mm fans (or compatible 140mm spacing depending on your case), standard for 360mm radiator mounts.
Do I need special coolant for this radiator?
Any compatible PC coolant works, though Corsair's own Hydro X XL8 coolant is formulated and tested specifically for their Hydro X ecosystem.
Is this radiator compatible with non-Corsair loop parts?
Yes, it uses standard G1/4" ports, so it works with fittings and tubing from other water cooling brands.


