https://reseller.thermaltake.com.au/index.php?route=product/product&product_id=1924&search=CL-F173-PL12SW-A

Thermaltake CL-F173-PL12SW-A, CT120 Reverse ARGB Sync Performance PWM Fan (up to 2000RPM) Black Edition – 2 Fan Pack, 2 Year Warranty