Hardware Spec Index

Caldera FN-5706 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5706-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index772 (Case Fans scale)
Category rank#23,493
Street price$29
Power2 W
Performance per dollar26.62
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5706 Core
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5661 Pro 120mm PWM Case Fan545$19Compare
Zephyra FN-5783 Prime 120mm PWM Case Fan265$9Compare
Caldera FN-6188 Ultra 140mm PWM Case Fan354$9Compare
Corvane FN-7996 Ti 140mm PWM Case Fan (3-Pack)567$19Compare
Brontix FN-3225 SE 120mm PWM Case Fan (3-Pack)545$19Compare
Zephyra FN-8000 Ti 120mm PWM Case Fan (3-Pack)252$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5706 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9368182 (accessed 2026-10-22).