The nh l12 is a low profile quiet cooler designed for use in small form factor cases and htpc environments with its flexible nf f12 120mm nf b9 92mm dual pwm fan setup the nh l12 can be configured either for full performance in dual fan mode or extra low profile 66mm with the top fan removed bundled with the award winning nt h1 thermal compound and noctuas secufirm2 multi socket mounting system the nh l12 packs everything a premium quality quiet cooler needs into a highly compact pa