This product is either discontinued or we cannot get that from suppliers.
Noctua D9L Multi-Socket PWM CPU Cooler, Quiet PC, Cooling Enthusiasts & Overclockers, Copper (Base & heatpipes), Aluminium (Fins), Intel LGA2011-0 & LGA2011-3 (Square ILM), LGA 1200, LGA1156, LGA1155, LGA1151, LGA1150 & AMD AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+ (backplate required), 1x 92mm Noctua NF-A9 PWM Fan.
The NH-D9L is a premium grade dual tower CPU cooler that has been designed to provide excellent quiet cooling performance at a height of only 110mm. Its comparably low profile (15mm lower than classic 9cm tower coolers.