Hardware Spec Index

Caldera FN-7745 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7745-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index373 (Case Fans scale)
Category rank#47,804
Street price$9
Power2 W
Performance per dollar41.44
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7745 Prime
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9082 Max 120mm PWM ARGB Case Fan1,212$49Compare
Corvane FN-5908 Edge 140mm PWM ARGB Case Fan1,066$39Compare
Brontix FN-5390 Edge 140mm PWM Case Fan (3-Pack)618$19Compare
Zephyra FN-8901 Edge 120mm PWM Case Fan340$9Compare
Zephyra FN-2820 Ti 120mm PWM ARGB Case Fan1,229$39Compare
Brontix FN-1706 XT 120mm PWM Case Fan479$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7745 Prime 140mm PWM Case Fan”, https://vextor7.com/item/54894181 (accessed 2026-10-23).