Hardware Spec Index

Zephyra FN-2521 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2521-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index411 (Case Fans scale)
Category rank#33,783
Street price$9
Power3 W
Performance per dollar45.67
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2521 Core
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8446 XT 140mm PWM ARGB Case Fan (3-Pack)1,195$49Compare
Caldera FN-6696 Pro 120mm PWM Case Fan690$19Compare
Zephyra FN-7195 SE 120mm PWM ARGB Case Fan1,303$49Compare
Corvane FN-5129 Core 120mm PWM ARGB Case Fan988$29Compare
Teralux FN-6087 Edge 120mm PWM ARGB Case Fan (3-Pack)1,306$39Compare
Caldera FN-6338 Core 120mm PWM Case Fan777$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2521 Core 120mm PWM Case Fan”, https://vextor7.com/item/21317383 (accessed 2026-10-20).