Hardware Spec Index

Zephyra FN-2857 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2857-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index713 (Case Fans scale)
Category rank#33,596
Street price$19
Power4 W
Performance per dollar37.53
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2857 Prime
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7705 Edge 120mm PWM ARGB Case Fan (3-Pack)805$29Compare
Corvane FN-9116 Pro 120mm PWM Case Fan (3-Pack)201$9Compare
Caldera FN-8676 Edge 120mm PWM Case Fan (3-Pack)335$9Compare
Zephyra FN-6045 Edge 120mm PWM ARGB Case Fan933$29Compare
Zephyra FN-9847 Pro 120mm PWM ARGB Case Fan1,227$49Compare
Teralux FN-7954 Plus 120mm PWM Case Fan655$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2857 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/394298 (accessed 2026-10-19).