Arctic ACFAN00343A P12 Pro PST LN 120mm Case Fan fluid dynamic bearing max 2000 RPM PWM regulated with PWM Splitter

LN SERIES OPTIMIZED FOR SILENT ENTHUSIASTS: With a 4502000 rpm speed range, the fan is tuned for a balanced ratio of performance and low noise, avoiding extreme peak values and ensuring quiet operation PWM CONTROL WITH WIDE SPEED RANGE: The speed can be progressively adjusted up to 2000 rpm via the 4-pin PWM connection the fan stops completely at less than 5% PWM PRECISE MANUFACTURING FOR MAXIMUM SMOOTH RUNNING: Minimal gaps, automatic balancing and high-precision measurement noticeably reduce vibrations for quiet, efficient and long-lasting performance SMOOTH-RUNNING FLUID DYNAMIC BEARING (FDB): The self-lubricating bearing minimizes noise during operation ideal for quiet, efficient cooling and a long, reliable service life NEW FAN BLADE DESIGN FOR MORE PERFORMANCE: The redesigned rotor blades offer an optimal balance of performance and low noise especially efficient at low speeds