Hardware Spec Index

Zephyra PW-8489 Ti 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW8489-TI · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index784 (Power Supplies scale)
Category rank#35,200
Street price$39
Power550 W (rated)
Performance per dollar20.10
Released2023

Specifications

BrandZephyra
ModelZephyra PW-8489 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2453 Ultra 650W 80 PLUS Bronze ATX Power Supply920$49Compare
Teralux PW-2610 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,499$249Compare
Zephyra PW-3155 Edge 1300W 80 PLUS Platinum ATX Power Supply2,861$369Compare
Caldera PW-4405 Pro 1000W 80 PLUS Gold SFX Power Supply1,620$109Compare
Teralux PW-9845 Ti 1000W 80 PLUS Gold ATX Power Supply2,584$239Compare
Caldera PW-6892 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,635$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8489 Ti 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/6041792 (accessed 2026-10-23).