Hardware Spec Index

Caldera FN-1745 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1745-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index421 (Case Fans scale)
Category rank#25,955
Street price$19
Power2 W
Performance per dollar22.16
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1745 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7397 Ultra 140mm PWM ARGB Case Fan1,071$39Compare
Caldera FN-9358 Edge 120mm PWM Case Fan498$19Compare
Teralux FN-9801 Edge 140mm PWM Case Fan329$9Compare
Teralux FN-1239 Edge 120mm PWM ARGB Case Fan1,110$39Compare
Zephyra FN-1719 Core 140mm PWM ARGB Case Fan1,162$39Compare
Brontix FN-1777 Prime 120mm PWM ARGB Case Fan (3-Pack)837$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1745 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4843445 (accessed 2026-10-20).