Optimus Hardline Fitting
Top Pick
Optimus
Optimus

Optimus Hardline Fitting

4.5

Best premium hardware for enthusiast custom water cooling loop builders.

These fittings solve the most common failure point in custom loops by replacing standard o-rings with a patent-pending gasket design. They offer aerospace-grade precision and a durable electroless nickel finish, ensuring a leak-proof, contamination-free connection that stands up to even the simplest coolants.

$58.44

In stock

at

Titan Rig

Who it's for

  • PC builders prioritizing maximum leak protection for high-end liquid loops
  • Enthusiasts seeking a clean, high-end aesthetic for showcase computer builds
  • Quality-focused users wanting long-lasting components for permanent cooling systems

Who should skip it

  • Budget-conscious builders looking to minimize the cost of water-cooling parts
  • Time-sensitive builders who need all components available for immediate assembly
  • Novice builders using generic or inconsistent hardline tubing brands

Performance breakdown

Leak prevention

Patent-pending gasket design offers unmatched clamping force for total peace of mind.

Excellent

Build precision

CNC machining tolerances ensure a perfect, wobble-free fit every time.

Excellent

Corrosion resistance

Electroless nickel finish stands up to long-term exposure in complex loops.

Excellent

Loop purity

Plasticizer-free EPDM seals eliminate the risk of cloudy, contaminated coolant.

Excellent

Installation ease

High-tolerance threading makes for a smooth, frustration-free assembly process.

Excellent

Material longevity

Industrial-grade components built to outlast the lifespan of your hardware.

Excellent

Key Specs

Material

Pro-XE electroless nickel

Material

EPDM o-rings

Tubing Size

1/2 inch

Thread Type

G 1/4 inch

Quantity

6 pack

Know before you buy

Still have a question?

Ask Metto anything about the Optimus Hardline Fitting before you decide.

Optimus Hardline Fitting

Ready to buy?

Titan Rig
Titan Rig
In stock
$58.44
Buy