Hardware Spec Index

Zephyra FN-2857 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2857-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index852 (Case Fans scale)
Category rank#18,703
Street price$29
Power4 W
Performance per dollar29.38
Released2021

Specifications

BrandZephyra
ModelZephyra FN-2857 Pro
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7535 Plus 120mm PWM Case Fan (3-Pack)650$19Compare
Zephyra FN-9821 Core 120mm PWM ARGB Case Fan (3-Pack)1,092$39Compare
Caldera FN-5006 XT 140mm PWM Case Fan (3-Pack)582$19Compare
Zephyra FN-8665 Max 120mm PWM ARGB Case Fan (3-Pack)880$29Compare
Corvane FN-3066 Core 140mm PWM Case Fan (3-Pack)621$19Compare
Corvane FN-1738 SE 140mm PWM Case Fan (3-Pack)373$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2857 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4656131 (accessed 2026-10-20).