Hardware Spec Index

Zephyra FN-7831 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7831-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index280 (Case Fans scale)
Category rank#5,014
Street price$9
Power4 W
Performance per dollar31.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7831 Core
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1689 Edge 120mm PWM ARGB Case Fan (3-Pack)1,003$39Compare
Teralux FN-1243 Plus 120mm PWM Case Fan246$9Compare
Teralux FN-3961 Prime 120mm PWM ARGB Case Fan (3-Pack)1,231$39Compare
Caldera FN-4300 Max 140mm PWM Case Fan562$19Compare
Corvane FN-7731 Core 140mm PWM ARGB Case Fan (3-Pack)967$29Compare
Zephyra FN-6584 Prime 140mm PWM Case Fan230$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7831 Core 120mm PWM Case Fan”, https://vextor7.com/item/804789 (accessed 2026-10-20).