Hardware Spec Index

Zephyra FN-4834 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4834-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index722 (Case Fans scale)
Category rank#40,931
Street price$19
Power4 W
Performance per dollar38.00
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4834 Ultra
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5196 Ultra 120mm PWM ARGB Case Fan1,154$39Compare
Brontix FN-1431 Ti 120mm PWM Case Fan486$19Compare
Teralux FN-9856 Edge 140mm PWM Case Fan (3-Pack)194$9Compare
Brontix FN-5463 XT 140mm PWM ARGB Case Fan1,300$39Compare
Caldera FN-9766 XT 120mm PWM Case Fan239$9Compare
Caldera FN-9720 Edge 140mm PWM ARGB Case Fan880$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4834 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/92711511 (accessed 2026-10-25).