Hardware Spec Index

Caldera FN-1746 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1746-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,105 (Case Fans scale)
Category rank#20,271
Street price$39
Power4 W
Performance per dollar28.33
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1746 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8257 Prime 140mm PWM Case Fan (3-Pack)528$19Compare
Corvane FN-2307 Ti 120mm PWM ARGB Case Fan1,166$39Compare
Caldera FN-6987 Ti 140mm PWM ARGB Case Fan (3-Pack)946$29Compare
Brontix FN-3618 SE 140mm PWM Case Fan (3-Pack)706$19Compare
Brontix FN-2410 Plus 120mm PWM ARGB Case Fan (3-Pack)1,123$39Compare
Caldera FN-1928 Max 140mm PWM Case Fan (3-Pack)208$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1746 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/279668 (accessed 2026-10-19).