EK-Quantum Convection D5 - Black is a premium aesthetical cover for D5 pumps. It is made of CNC-machined aluminum that is anodized in black. It is designed to improve the aesthetics of D5 pumps and features a rectangular design with a convenient hole for routing the cable and hiding it as much as possible allowing for a cleaner look.

EK-Quantum Convection DDC - Nickel is an aluminum heatsink for DDC pumps. This add-on vastly improves the cooling performance of the motor and electronics and thus prolongs the lifespan of the water pump. It is made of CNC-machined aluminum that is anodized in black.