Hardware Spec Index

Caldera FN-8491 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8491-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index586 (Case Fans scale)
Category rank#2,773
Street price$19
Power4 W
Performance per dollar30.84
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8491 Prime
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6198 Max 120mm PWM Case Fan (3-Pack)550$19Compare
Brontix FN-1783 Core 120mm PWM ARGB Case Fan (3-Pack)927$29Compare
Teralux FN-4033 Edge 120mm PWM Case Fan443$19Compare
Caldera FN-3902 SE 120mm PWM ARGB Case Fan934$29Compare
Zephyra FN-2071 Core 120mm PWM ARGB Case Fan (3-Pack)1,008$39Compare
Brontix FN-2521 Prime 120mm PWM Case Fan542$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8491 Prime 120mm PWM Case Fan”, https://vextor7.com/item/7733501 (accessed 2026-10-24).