Hardware Spec Index

Zephyra FN-3852 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3852-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index632 (Case Fans scale)
Category rank#12,594
Street price$19
Power3 W
Performance per dollar33.26
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3852 Ultra
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 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
Zephyra FN-2341 Core 140mm PWM Case Fan (3-Pack)571$19Compare
Corvane FN-1214 Max 120mm PWM ARGB Case Fan959$29Compare
Caldera FN-1302 Ultra 120mm PWM Case Fan472$19Compare
Corvane FN-5166 XT 120mm PWM ARGB Case Fan795$29Compare
Brontix FN-2197 Ti 140mm PWM Case Fan (3-Pack)672$19Compare
Zephyra FN-5275 SE 140mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3852 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/83660352 (accessed 2026-10-23).