Hardware Spec Index

Zephyra PW-2587 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2587-TI · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index864 (Power Supplies scale)
Category rank#29,782
Street price$49
Power550 W (rated)
Performance per dollar17.63
Released2026

Specifications

BrandZephyra
ModelZephyra PW-2587 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
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
Zephyra PW-2792 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,892$399Compare
Zephyra PW-9358 Edge 550W 80 PLUS Bronze ATX Power Supply785$39Compare
Zephyra PW-7800 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,011$179Compare
Caldera PW-3459 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,849$379Compare
Vantrel PW-9637 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,361$69Compare
Novexa PW-2899 Ti 1000W 80 PLUS Gold SFX Power Supply2,059$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2587 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/5286908 (accessed 2026-10-20).