Hardware Spec Index

Caldera FN-6378 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6378-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index242 (Case Fans scale)
Category rank#44,991
Street price$9
Power3 W
Performance per dollar26.89
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6378 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6315 SE 120mm PWM Case Fan274$9Compare
Zephyra FN-1634 Ti 120mm PWM Case Fan676$19Compare
Teralux FN-3600 Core 120mm PWM ARGB Case Fan1,142$39Compare
Zephyra FN-1486 Prime 120mm PWM Case Fan609$19Compare
Zephyra FN-1640 Core 120mm PWM ARGB Case Fan1,243$49Compare
Teralux FN-3116 Pro 120mm PWM ARGB Case Fan966$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6378 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3994401 (accessed 2026-10-25).