Hardware Spec Index

Caldera FN-7977 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7977-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index255 (Case Fans scale)
Category rank#28,258
Street price$9
Power4 W
Performance per dollar28.33
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7977 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1288 Edge 120mm PWM ARGB Case Fan (3-Pack)1,236$49Compare
Brontix FN-5186 Max 120mm PWM ARGB Case Fan872$29Compare
Zephyra FN-2724 Prime 140mm PWM ARGB Case Fan1,287$49Compare
Teralux FN-7238 Core 120mm PWM ARGB Case Fan979$29Compare
Corvane FN-8495 Ultra 120mm PWM Case Fan473$19Compare
Brontix FN-1115 Ultra 120mm PWM ARGB Case Fan1,054$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7977 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7951569 (accessed 2026-10-22).