Hardware Spec Index

Caldera FN-5633 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5633-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index767 (Case Fans scale)
Category rank#3,154
Street price$19
Power4 W
Performance per dollar40.37
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5633 Plus
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise26 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
Brontix FN-5335 Plus 120mm PWM ARGB Case Fan950$29Compare
Caldera FN-8705 XT 140mm PWM Case Fan707$19Compare
Corvane FN-5756 Pro 140mm PWM Case Fan (3-Pack)393$19Compare
Caldera FN-4343 Ti 140mm PWM ARGB Case Fan1,098$39Compare
Caldera FN-9735 Ti 120mm PWM ARGB Case Fan1,109$39Compare
Zephyra FN-6665 Pro 120mm PWM Case Fan (3-Pack)561$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5633 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6289436 (accessed 2026-10-25).