Hardware Spec Index

Caldera FN-3958 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3958-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index536 (Case Fans scale)
Category rank#15,741
Street price$19
Power3 W
Performance per dollar28.21
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3958 Pro
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5124 Prime 120mm PWM ARGB Case Fan (3-Pack)1,009$39Compare
Zephyra FN-5111 Ultra 120mm PWM ARGB Case Fan914$29Compare
Teralux FN-7308 Ti 140mm PWM Case Fan (3-Pack)271$9Compare
Zephyra FN-1566 Ti 120mm PWM ARGB Case Fan1,166$39Compare
Brontix FN-1640 Max 120mm PWM ARGB Case Fan (3-Pack)867$29Compare
Teralux FN-2352 XT 120mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3958 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19965632 (accessed 2026-10-19).