Item Type: Cooling Radiator Material: Water Chamber: Brass, Flat Tube: Brass, Fin: Copper, Side Guard: Steel Thread Port: 2 x G1/4 Thread Port Capacity: 100m|(Measured Manually, There May Be Small Deviation) Adapted Fan: Approx. 80mm / 3.1in Fan Number of Pipes: 81[Good Heat Dissipation Effect] Double layers 8 pipes are used to quickly dissipate heat and effectively protect computers and other equipment. 2[Easy Installation] With 80MM double fans installation position, equipped with screws, easy installation, just DIY installation can be used. 3[Excellent Material] The upper and lower water chambers are made of brass, which can effectively prevent corrosion, has a long service life. 4[G1/4 Thread Port] Using general G1/4 thread port, this PC water cooling system has a wide application range and stable performance. 5[Widely Used] Suitable for small servers, drones, engraving machines, printers, and water cooling systems for heat dissipation.1 x CoolingRadiator 2 x Screws Bag