Hardware Spec Index

Zephyra FN-4978 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4978-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index392 (Case Fans scale)
Category rank#22,024
Street price$9
Power3 W
Performance per dollar43.56
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4978 XT
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7518 Pro 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Caldera FN-1481 Prime 140mm PWM Case Fan673$19Compare
Zephyra FN-9618 Edge 140mm PWM Case Fan401$19Compare
Caldera FN-5362 Prime 120mm PWM ARGB Case Fan1,071$39Compare
Teralux FN-1180 Pro 140mm PWM Case Fan (3-Pack)352$9Compare
Corvane FN-2106 XT 140mm PWM Case Fan600$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4978 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/79480446 (accessed 2026-10-22).