Hardware Spec Index

Zephyra PW-8559 XT 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW8559-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,155 (Power Supplies scale)
Category rank#17,380
Street price$69
Power750 W (rated)
Performance per dollar16.74
Released2021

Specifications

BrandZephyra
ModelZephyra PW-8559 XT
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5898 Plus 1600W 80 PLUS Titanium ATX Power Supply2,839$369Compare
Teralux PW-9508 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply767$39Compare
Caldera PW-5954 Plus 550W 80 PLUS Gold ATX Power Supply1,132$59Compare
Caldera PW-3859 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,494$299Compare
Zephyra PW-8605 Edge 850W 80 PLUS Gold SFX Power Supply1,646$109Compare
Vantrel PW-5352 Plus 1200W 80 PLUS Platinum ATX Power Supply2,534$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8559 XT 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6692409 (accessed 2026-10-23).