MEPL JD | Modern Product Catalog

Item	Detail
Dynamic PWM	600 ~ 1850 RPM ±10%
With Noise Reduction Cable	600 ~ 1600 RPM ±10%

Item	Detail
Intel	LGA 115X / 1200 / 1700 / 1851
AMD	AM4 / AM5 (uses motherboard original backplate)

Product Specifications

Brand: COOLLEO

Model: Yitian FF135

Type: Mini Dual-Tower High-Performance Air Cooler

Dimensions: 120 x 94 x 135 mm (L x W x H)

Height Clearance: 135 mm

Heat Pipes:

Quantity: 6

Diameter: 6 mm

Technology: 3rd Generation Inverted Gravity Optimized Heat Pipes

Features: Inverted gravity technology reduces liquid return resistance caused by gravity in typical tower cooler orientations, optimizing heat dissipation performance.

Theoretical Cooling Power: 225W (based on COOLLEO laboratory testing; actual performance may vary depending on platform and environment)

Base:

Material: Pure copper

Design: Precision micro-convex machined base for tighter CPU contact under pressure and clip force, enhancing thermal conductivity

Fins:

Quantity: 46 pcs x 2 towers

Material: 0.4 mm full aluminum fins with full electroplating

Assembly: Reflow soldered to heat pipes

Surface Treatment: Nano black coating for improved heat dissipation

Fan:

Model: F120

Size: 120 x 120 x 25 mm

Type: Round frame performance fan with single high-pressure design

Bearing: FDB (Fluid Dynamic Bearing) for long life and low noise

Rated Voltage: 12V

Rated Current: 0.25A

Speed Range:

- Dynamic PWM: 600 ~ 1850 RPM ±10%

- With Noise Reduction Cable: 600 ~ 1600 RPM ±10%

Maximum Airflow: 80.2 CFM (73.2 CFM with noise reduction cable)

Maximum Air Pressure: 2.65 mmH2O

Noise Level: ≤29 dBA

Connector: 4-pin PWM

Features: Full silicone vibration-damping pads, industrial-grade dynamic balancing, noise reduction cable included to maintain fan speed below 1600 RPM for quieter operation

Compatibility:

CPU Sockets Supported:

- Intel: LGA 115X / 1200 / 1700 / 1851

- AMD: AM4 / AM5 (uses motherboard original backplate)

Installation:

- Intel: Backplate + screws + square bracket + standoffs (varies by socket)

- AMD: Gray plastic standoffs + square bracket + AMD screws

Additional Features:

Dual-tower single-fan design does not block memory modules with heat spreaders

Fits cases with CPU cooler height clearance of 135 mm or more

Full metal mounting brackets for improved installation experience

Comes with high-performance thermal grease (COOLLEO AK8)