Description
The Scythe Kaze Flex II 120 Slim White (KFS1215FD18W-P) is a specialized 120mm cooling solution designed for enthusiasts who refuse to compromise on performance despite space limitations. Measuring just 15mm thick, this fan fits where standard 25mm fans cannot, making it a cornerstone for modern mini-ITX configurations. Its all-white aesthetic caters to clean, minimalist builds, while the refined blade design ensures efficient heat dissipation across a wide 300 to 1800 RPM range.
This product is for:
- SFF (Small Form Factor) builders requiring slim fans for GPU deshrouding or tight top-exhaust clearances.
- PC enthusiasts creating all-white themed builds who need color-matched, high-quality components.
- Users looking to replace stock CPU cooler fans on low-profile heatsinks for better thermal management.
- HTPC owners who prioritize low noise levels starting at 2.58 dBA without sacrificing static pressure.
- System integrators seeking long-term reliability backed by a 120,000-hour MTTF and a 3-year warranty.
Detailed specifications:
- Dimensions: 120 x 120 x 15 mm
- Bearing Type: Sealed Precision FDB (Fluid Dynamic Bearing)
- Speed Range: 300 (±200) to 1800 (±10%) RPM
- Airflow Capacity: 8.16 to 48.00 CFM
- Static Pressure: 0.045 to 1.360 mmH2O / 0.44 to 13.34 Pa
- Noise Level: 2.58 to 27.80 dBA
- Rated Voltage/Current: 12V / 0.18A
- Lifespan: 120,000 Hours (MTTF)
- Included Accessories: 4x Mounting Screws, 4x Rubber Pull-Pins, 200mm Extension Cable
Operating the Kaze Flex II 120 Slim reveals the benefits of Scythe’s Sealed Precision FDB technology. At lower PWM cycles, the fan is virtually inaudible, making it perfect for idle or light-load tasks. When pushed to its 1800 RPM limit, the fan maintains a stable, vibration-free rotation thanks to the integrated shock-absorbing rubber pads on the frame corners. The 15mm thickness is particularly beneficial for clearance issues with high-profile RAM or VRM heatsinks, providing a versatile solution for air-cooled and liquid-cooled setups alike.
Compared to standard 25mm fans like the original Kaze Flex series, the Kaze Flex II Slim offers a 40% reduction in thickness while maintaining competitive static pressure for its size class. While it may move slightly less total air than its thicker counterparts, its ability to fit into restricted spaces—such as behind motherboard trays or in sandwich-style ITX cases—gives it a distinct advantage. It outperforms many generic slim fans by utilizing a higher-quality FDB bearing, which results in a significantly longer lifespan and lower mechanical noise over time.
Q&A:
- Does this fan support PWM control? Yes, it features a 4-pin PWM connector allowing for dynamic speed adjustment between 300 and 1800 RPM.
- Can I use this fan on a CPU heatsink? Absolutely; its 1.360 mmH2O static pressure makes it suitable for low-profile heatsinks and radiators where space is limited.
- What is the benefit of the Sealed Precision FDB? This bearing type reduces friction and oil evaporation, ensuring a 120,000-hour lifespan and quieter operation compared to sleeve bearings.
- Are mounting accessories included for different case types? The package includes both standard metal screws and vibration-damping rubber pins to suit various mounting preferences.
- Is the cable long enough for large cases? The fan comes with a 200mm extension cable, providing flexibility for routing in both small and mid-sized chassis.
