Hardware Spec Index

Caldera FN-4731 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4731-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index228 (Case Fans scale)
Category rank#45,051
Street price$9
Power3 W
Performance per dollar25.33
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4731 Prime
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8873 Pro 120mm PWM ARGB Case Fan (3-Pack)1,235$39Compare
Zephyra FN-1784 XT 120mm PWM Case Fan799$29Compare
Teralux FN-5143 Ti 140mm PWM Case Fan796$19Compare
Corvane FN-3775 Plus 140mm PWM ARGB Case Fan (3-Pack)1,021$39Compare
Teralux FN-5468 Pro 120mm PWM Case Fan237$9Compare
Corvane FN-5650 Plus 140mm PWM Case Fan (3-Pack)490$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4731 Prime 140mm PWM Case Fan”, https://vextor7.com/item/575019 (accessed 2026-10-19).