Hardware Spec Index

Zephyra FN-1788 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1788-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index669 (Case Fans scale)
Category rank#19,983
Street price$19
Power3 W
Performance per dollar35.21
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1788 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8095 Ti 140mm PWM Case Fan347$9Compare
Caldera FN-1297 Prime 140mm PWM Case Fan (3-Pack)345$9Compare
Corvane FN-8870 Max 140mm PWM ARGB Case Fan1,157$39Compare
Zephyra FN-8681 Max 120mm PWM ARGB Case Fan1,016$29Compare
Zephyra FN-7824 Core 120mm PWM ARGB Case Fan1,195$39Compare
Caldera FN-1591 Ultra 120mm PWM Case Fan559$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1788 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/44553061 (accessed 2026-10-23).