Hardware Spec Index

Caldera FN-7491 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7491-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index690 (Case Fans scale)
Category rank#2,126
Street price$19
Power4 W
Performance per dollar36.32
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7491 XT
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3432 Ti 120mm PWM ARGB Case Fan (3-Pack)1,032$29Compare
Zephyra FN-6110 Pro 120mm PWM Case Fan426$19Compare
Corvane FN-2036 Ultra 120mm PWM ARGB Case Fan959$29Compare
Zephyra FN-5751 Plus 120mm PWM Case Fan566$19Compare
Zephyra FN-9469 SE 140mm PWM ARGB Case Fan (3-Pack)1,390$49Compare
Caldera FN-7252 Prime 120mm PWM Case Fan684$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7491 XT 140mm PWM Case Fan”, https://vextor7.com/item/3950808 (accessed 2026-10-20).