Hardware Spec Index

Caldera FN-4681 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4681-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index687 (Case Fans scale)
Category rank#16,209
Street price$19
Power3 W
Performance per dollar36.16
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4681 Plus
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8495 SE 140mm PWM ARGB Case Fan1,051$39Compare
Brontix FN-6422 Prime 120mm PWM ARGB Case Fan902$29Compare
Teralux FN-7673 Prime 140mm PWM Case Fan343$9Compare
Teralux FN-3942 Edge 140mm PWM Case Fan (3-Pack)402$19Compare
Zephyra FN-2866 Ultra 140mm PWM Case Fan367$9Compare
Corvane FN-8036 Core 120mm PWM Case Fan (3-Pack)582$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4681 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/329495 (accessed 2026-10-19).