Hardware Spec Index

Zephyra FN-4831 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4831-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index553 (Case Fans scale)
Category rank#14,309
Street price$19
Power3 W
Performance per dollar29.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4831 Ultra
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1032 Ultra 120mm PWM Case Fan (3-Pack)702$19Compare
Zephyra FN-3360 Pro 140mm PWM Case Fan368$9Compare
Zephyra FN-5101 Prime 120mm PWM ARGB Case Fan (3-Pack)1,116$39Compare
Caldera FN-3529 Ti 120mm PWM Case Fan205$9Compare
Teralux FN-1609 Max 120mm PWM ARGB Case Fan (3-Pack)960$29Compare
Zephyra FN-6343 Ultra 120mm PWM Case Fan784$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4831 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2290249 (accessed 2026-10-19).