Hardware Spec Index

Zephyra FN-5690 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5690-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index497 (Case Fans scale)
Category rank#14,064
Street price$19
Power4 W
Performance per dollar26.16
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5690 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 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
Teralux FN-9779 Ultra 140mm PWM ARGB Case Fan1,384$49Compare
Zephyra FN-8805 Plus 120mm PWM ARGB Case Fan (3-Pack)1,329$49Compare
Zephyra FN-3638 XT 120mm PWM ARGB Case Fan1,216$39Compare
Caldera FN-2859 Pro 120mm PWM ARGB Case Fan853$29Compare
Caldera FN-5876 Pro 120mm PWM Case Fan656$19Compare
Brontix FN-2835 Prime 140mm PWM Case Fan661$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5690 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/52324702 (accessed 2026-10-25).