COOLER MASTER RL-N28L-20PK-R2 Cooler Master Nepton 280L RL-N28L-20PK-R2 140mm CPU Liquid Cooli cooler_master_rl_n28l_20pk_r2_nepton_280l_all_in_one_liquid_1141943 ... Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. cooler_master_rl_n28l_20pk_r2_nepton_280l_all_in_one_liquid_1141943 ...