Hardware Spec Index

Zephyra FN-1977 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1977-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index514 (Case Fans scale)
Category rank#7,827
Street price$19
Power4 W
Performance per dollar27.05
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1977 Core
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4022 Ultra 120mm PWM ARGB Case Fan966$29Compare
Teralux FN-5420 Pro 140mm PWM Case Fan393$9Compare
Caldera FN-4259 XT 140mm PWM ARGB Case Fan859$29Compare
Teralux FN-5720 XT 120mm PWM Case Fan236$9Compare
Teralux FN-6504 Prime 140mm PWM Case Fan250$9Compare
Corvane FN-8540 Pro 140mm PWM Case Fan (3-Pack)535$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1977 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/395911 (accessed 2026-10-23).