Hardware Spec Index

Caldera FN-3933 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3933-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index790 (Case Fans scale)
Category rank#9,926
Street price$19
Power4 W
Performance per dollar41.58
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3933 Max
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9602 Pro 140mm PWM Case Fan340$9Compare
Corvane FN-2333 Pro 120mm PWM Case Fan207$9Compare
Caldera FN-8928 XT 120mm PWM ARGB Case Fan (3-Pack)1,217$49Compare
Corvane FN-4925 SE 120mm PWM Case Fan251$9Compare
Caldera FN-9076 Pro 120mm PWM Case Fan221$9Compare
Zephyra FN-5443 Plus 120mm PWM Case Fan729$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3933 Max 140mm PWM Case Fan”, https://vextor7.com/item/2453673 (accessed 2026-10-24).