Hardware Spec Index

Caldera FN-1881 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1881-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index989 (Case Fans scale)
Category rank#21,218
Street price$29
Power4 W
Performance per dollar34.10
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1881 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3540 Plus 120mm PWM ARGB Case Fan1,036$39Compare
Corvane FN-6827 Prime 120mm PWM Case Fan (3-Pack)576$19Compare
Corvane FN-5907 Core 120mm PWM Case Fan (3-Pack)401$9Compare
Teralux FN-6247 Edge 120mm PWM Case Fan404$19Compare
Caldera FN-7620 Prime 140mm PWM Case Fan594$19Compare
Corvane FN-5010 Plus 120mm PWM Case Fan369$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1881 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1363558 (accessed 2026-10-19).