Hardware Spec Index

Caldera FN-4591 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4591-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index222 (Case Fans scale)
Category rank#20,267
Street price$9
Power4 W
Performance per dollar24.67
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4591 SE
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 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
Caldera FN-3094 Edge 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-8703 Ultra 120mm PWM ARGB Case Fan (3-Pack)865$29Compare
Corvane FN-9595 SE 120mm PWM Case Fan477$19Compare
Corvane FN-2643 XT 140mm PWM ARGB Case Fan (3-Pack)1,297$49Compare
Corvane FN-9413 Max 120mm PWM ARGB Case Fan1,176$39Compare
Corvane FN-3944 Ti 120mm PWM ARGB Case Fan1,055$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4591 SE 140mm PWM Case Fan”, https://vextor7.com/item/17513322 (accessed 2026-10-19).