Hardware Spec Index

Caldera FN-1690 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1690-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index276 (Case Fans scale)
Category rank#40,184
Street price$9
Power3 W
Performance per dollar30.67
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1690 Plus
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3398 SE 120mm PWM ARGB Case Fan1,070$29Compare
Brontix FN-6697 XT 120mm PWM ARGB Case Fan1,336$49Compare
Teralux FN-6567 Prime 120mm PWM Case Fan721$19Compare
Teralux FN-1179 Edge 120mm PWM Case Fan372$9Compare
Zephyra FN-6351 Max 120mm PWM Case Fan323$9Compare
Teralux FN-4864 Max 120mm PWM Case Fan452$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1690 Plus 140mm PWM Case Fan”, https://vextor7.com/item/328260 (accessed 2026-10-20).