The two NF-A12x25 G2 PWM fans contained in the Sx2-PP set are slightly offset in speed (+/-. ).
Noctua NH-D15 G2 CPU Cooler, Intel/AMD, Dual NF-A14x25r G2 PWM Fans, 1500RPM
Noctua NF-A14x25r G2 PWM Sx2-PP chromax.black, Push-Pull Set of two Premium-Quality Quiet 140mm PC Fans (Black)
Noctua NF-A14x25 G2 PWM chromax.black, Premium-Quality Quiet 140mm PC Fan (Black)
Noctua NF-A12x25 G2 PWM Sx2-PP, Dual Fan Set for Push-Pull and Side-by-Side Applications (Brown)
Noctua NF-A14x25 G2 PWM Sx2-PP, Dual Fan Set for Push-Pull and Side-by-Side Applications (Brown)
Noctua NF-A14x25 G2 PWM Sx2-PP chromax.black 1500RPM 140mm Next Gen Fan Set
