The Bykski CPU-XPR-MK-I-V4 CPU Water Cooling Block features an aluminum top plate that covers the precision machined PMMA top. The PMMA on the sides and around the ports allow the colors to flow through when the included RBW lights are engaged. The block is constructed of high purity copper that is electroplated to prevent oxidation. A high flow design is used to allow maximum performance. Features Finest Craftsmanship Designed to Fit Standard G 1/4in. Thread Fittings Specifications Model: CPU-XPR-MK-I-V4 Brand: Bykski Material: Electroplated High Purity Copper Base / PMMA Top / Aluminum Accent Cover (Not in contact with coolant) Thread: G 1/4in. Channel: 0.5mm Compatibility Socket: Intel LGA 1150/1151/1155/1156/1200 / LGA 2011/2066 Fittings: G 1/4in. Thread Parts Included 1x CPU Water Cooling Block 1x Mounting Hardware 1x 5v Addressable RGB (RBW) lighting Warnings Manufacturer reserves right to alter block design to expand compatibility. Delivered item may not 100% match pictured item. Not responsible for any damage caused by or when using this product. Please use at your own risk.