ERK-6FT SKU ERK-6FT-3626 6''FAN TOP,UP TO 2 FANS,ERK Top options accept 6 fans for active thermal management. See pg. 120 for fan and air flow specs. Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Mounts two 6 fansFits WMRK, ERK and ERK-KD (35 space and higher), SCRK racksSteel construction with black finish