Features: brand new and high quality This backplane is suitable for RTX 3090 3080 3070 Series graphics card radiator. Standard dual 5010 fans, up to 20CFM under full load, Intergation backlane radiator, standard 2 fans design, no need to piece together, easy to install. Low-noise hydraulic bearing, PWM speed control possible, both dynamic and static. The thickness of the radistor body is 15mm, lager heat dissipation area. Specifications: Product: GPU Backplate Radiator Material: Aluminum alloy Color:Black / Silver Dimension: approx 90x180x15mm/3.54x7.08x0.6in Quantity: 1 PC Bearing Type:Sleeve Bearing Fan Life: 40000 hrs Fan Speed Control: 1500RPM Noise: 27.5dBa Fan Model：5010 Bracket Fan Interface: small 4Pin PWM Speed Adjustable Wire Length: approx 400mm/15.75in Package Includes: 1 Set x Aluminum Heatsink with Double Fans note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!