Hardware Spec Index

Caldera FN-4781 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4781-EDGE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index462 (Case Fans scale)
Category rank#41,037
Street price$19
Power2 W
Performance per dollar24.32
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4781 Edge
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7292 Prime 140mm PWM ARGB Case Fan (3-Pack)906$29Compare
Teralux FN-7517 XT 120mm PWM ARGB Case Fan825$29Compare
Brontix FN-1703 Max 120mm PWM Case Fan600$19Compare
Caldera FN-7628 SE 120mm PWM Case Fan697$19Compare
Zephyra FN-7534 Edge 120mm PWM Case Fan516$19Compare
Brontix FN-5638 Core 120mm PWM Case Fan (3-Pack)592$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4781 Edge 140mm PWM Case Fan”, https://vextor7.com/item/2497737 (accessed 2026-10-21).