Hardware Spec Index

Caldera FN-5766 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5766-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index685 (Case Fans scale)
Category rank#32,602
Street price$19
Power3 W
Performance per dollar36.05
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5766 Ultra
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3992 Plus 140mm PWM Case Fan786$29Compare
Teralux FN-4961 Prime 120mm PWM Case Fan (3-Pack)628$19Compare
Brontix FN-2186 XT 120mm PWM Case Fan610$19Compare
Teralux FN-3374 SE 120mm PWM Case Fan (3-Pack)670$19Compare
Zephyra FN-3712 Max 120mm PWM Case Fan (3-Pack)392$19Compare
Teralux FN-5155 Edge 140mm PWM Case Fan (3-Pack)752$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5766 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5773774 (accessed 2026-10-19).