Bykski N-IG4090-X Full Cover Water Block for Colorful iGame RTX 4090 Single Turbine, Nickel Copper / Stainless Steel / POM, G1/4

Bykski N-IG4090-X Full Cover Water Block for Colorful iGame RTX 4090 Single Turbine, Nickel Copper / Stainless Steel / POM, G1/4

TL;DR: The N-IG4090-X is a full-coverage GPU water block engineered for the Colorful iGame GeForce RTX 4090 Single Turbine (blower) card. The cold plate is nickel-electroplated high-purity copper that sits over the GPU die, GDDR6X memory and VRM stage, fitted with a stainless steel top panel that keeps...

Common Applications

The N-IG4090-X is a full-coverage GPU water block engineered for the Colorful iGame GeForce RTX 4090 Single Turbine (blower) card. The cold plate is nickel-electroplated high-purity copper that sits over the GPU die, GDDR6X memory and VRM stage, fitted with a stainless steel top panel that keeps the overall block height ultra-thin and a POM mid-frame. The backplate is black anodized aluminum and stays outside the wetted path. Ports use G1/4 BSPP threading and the channel design supports high-flow series operation across multiple blocks.

Frequently Asked Questions

Q: Which card does this block fit?

A: The Colorful iGame GeForce RTX 4090 Single Turbine (blower) card only. Compare your card's PCB to the listing photos before ordering.

Q: What materials are used?

A: Nickel-electroplated high-purity copper cold plate, stainless steel top panel, POM mid-frame and a black anodized aluminum backplate that does not contact coolant.

Q: What thread size are the ports?

A: G1/4 BSPP. Top and bottom ports support series or parallel multi-block loops.

Q: Can I use aluminum radiators with this block?

A: No. The cold plate is nickel-plated copper; an aluminum radiator in the same loop will cause galvanic corrosion.

Q: Does the block have RGB lighting?

A: No. This SKU has no LEDs; the stainless steel top is solid for a slim profile.