Features: 1.APPLICABLE GRAPHICS CARDS: Backplate radiator is suitable for RTX 3090 3080 3070 graphics cards and supports vertical mounting of graphics cards. 2.DUAL FAN DESIGN: GPU backplate radiator with anodized black CNC machining, standard dual fan design, easy installation. 3.FAST HEAT DISSIPATION: Backplane memory cooler is compatible and dissipates heat quickly. Thickness 15mm, with thermal pad. 4.4 PIN FAN INTERFACE: GPU backplate cooling fan is a 4 pin fan connector that connects to the motherboard fan socket for low noise operation. 5.ALUMINUM ALLOY MATERIAL: 4 pin backplate radiator is made of aluminum alloy, which is sturdy and durable, not easy to damage, and has a long service life. specification:Item Type: GPU Backplate Radiator Material: Aluminum Alloy Product Size: Approx. 93x180x15mm / 3.7x7.1x0.6in Fan Size: Approx. 60x60x10mm / 2.4x2.4x0.4in Fan Speed: 1000-5000RPM Fan Interface: Small 4pin Fan Air Volume: 16.5CFM10% Noise: 15-35dB Cable Length: 400mm/15.7in 10mm/0.4in PackageList:1 x GPUBackplateRadiator 8 x Tie 2 x Leather Strap NotePlease allow some error due to manual measurement.