Hardware Spec Index

Caldera FN-2977 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2977-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index511 (Case Fans scale)
Category rank#5,865
Street price$19
Power4 W
Performance per dollar26.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2977 Plus
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 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
Brontix FN-2920 Ultra 140mm PWM Case Fan731$19Compare
Corvane FN-4919 Plus 120mm PWM ARGB Case Fan (3-Pack)855$29Compare
Teralux FN-6157 Max 120mm PWM ARGB Case Fan1,080$39Compare
Zephyra FN-5062 SE 140mm PWM ARGB Case Fan (3-Pack)1,124$39Compare
Corvane FN-6647 XT 120mm PWM Case Fan232$9Compare
Caldera FN-8106 XT 120mm PWM ARGB Case Fan1,137$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2977 Plus 140mm PWM Case Fan”, https://vextor7.com/item/48411565 (accessed 2026-10-20).