Hardware Spec Index

Caldera FN-6978 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6978-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index597 (Case Fans scale)
Category rank#27,623
Street price$19
Power4 W
Performance per dollar31.42
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6978 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4103 Max 120mm PWM Case Fan506$19Compare
Corvane FN-8783 Prime 120mm PWM ARGB Case Fan1,086$29Compare
Teralux FN-5431 Prime 140mm PWM Case Fan589$19Compare
Zephyra FN-8180 Edge 120mm PWM Case Fan668$19Compare
Corvane FN-8476 Prime 140mm PWM Case Fan226$9Compare
Teralux FN-6267 XT 140mm PWM Case Fan323$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6978 XT 140mm PWM Case Fan”, https://vextor7.com/item/353091 (accessed 2026-10-19).