Bringing extra illumination for your PC. RGB illumination is a trend that continues to have legs throughout 2020. Prevalent within chassis, graphics cards, memory, and even SSDs, very few components have been left untouched. Corsair has taken it a step further and released a trio of PSUs with an RGB fan in situ. The CX-F range encompasses 550W, 650W and 750W models all specified with 80 PLUS Bronze efficiency.