Noctua NF-A9x14 HS-PWM Chromax.black.swap 92mm 14mm Thick 4-pin PWM Slim Case Fan with Anti-vibration Pads.

Silent Premium Fan, 92 x 92 x 14mm, 12V, 4-pin PWM, 2500RPM, 23.6dB(A), >150,000h MTTF. The renowned 92x14mm A-series fan with flow acceleration channels and AAO frame system delivers superior cooling performance and extremely quiet operation. The 14mm slim design is suitable for slim 9cm CPU coolers (e.g., Noctua NH-L9 series) and compact PC cases (HTPC, ITX, etc.). 4-pin HS-PWM version with automatic control via PWM, wide speed range (500~2500rpm), and semi-passive operation with stop at 0% PWM. Chromax.black.swap edition: Black design with self-adhesive anti-vibration pads (8 each of red, black, white, blue, green, and yellow).