Hardware Spec Index

Caldera FN-1687 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1687-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index828 (Case Fans scale)
Category rank#14,157
Street price$29
Power3 W
Performance per dollar28.55
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1687 Pro
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9716 Edge 120mm PWM Case Fan (3-Pack)764$19Compare
Brontix FN-6397 XT 140mm PWM ARGB Case Fan1,032$39Compare
Caldera FN-2583 Ti 120mm PWM Case Fan306$9Compare
Zephyra FN-4456 Ultra 120mm PWM Case Fan575$19Compare
Teralux FN-3003 XT 120mm PWM ARGB Case Fan1,044$39Compare
Corvane FN-7881 Max 140mm PWM Case Fan (3-Pack)723$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1687 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/87637891 (accessed 2026-10-24).