Hardware Spec Index

Zephyra FN-9978 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9978-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index771 (Case Fans scale)
Category rank#30,435
Street price$19
Power3 W
Performance per dollar40.58
Released2024

Specifications

BrandZephyra
ModelZephyra FN-9978 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise29 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-6944 Ti 120mm PWM ARGB Case Fan1,400$49Compare
Teralux FN-5091 Pro 120mm PWM ARGB Case Fan1,023$29Compare
Corvane FN-7487 Edge 120mm PWM Case Fan748$29Compare
Teralux FN-5109 Pro 140mm PWM Case Fan616$19Compare
Zephyra FN-7636 Max 120mm PWM Case Fan (3-Pack)339$9Compare
Brontix FN-2318 Plus 120mm PWM Case Fan (3-Pack)250$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9978 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/911608 (accessed 2026-10-19).