Hardware Spec Index

Zephyra FN-6977 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6977-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#15,866
Street price$49
Power2 W
Performance per dollar28.57
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6977 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6172 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,149$49Compare
Caldera FN-8499 Prime 140mm PWM Case Fan (3-Pack)280$9Compare
Corvane FN-1335 Ti 120mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-5303 XT 120mm PWM ARGB Case Fan (3-Pack)1,219$39Compare
Brontix FN-9646 Edge 120mm PWM ARGB Case Fan1,106$29Compare
Caldera FN-8523 Max 140mm PWM Case Fan (3-Pack)632$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6977 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4564852 (accessed 2026-10-23).