Hardware Spec Index

Novexa PW-8559 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8559-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,157 (Power Supplies scale)
Category rank#29,591
Street price$59
Power750 W (rated)
Performance per dollar19.61
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8559 Pro
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-8489 Edge 550W 80 PLUS Bronze ATX Power Supply789$39Compare
Vantrel PW-2980 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,660$119Compare
Teralux PW-8043 Pro 850W 80 PLUS Gold SFX Power Supply1,672$129Compare
Vantrel PW-4016 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,764$149Compare
Vantrel PW-5163 Max 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,466$259Compare
Zephyra PW-2855 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,646$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8559 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/17823899 (accessed 2026-10-24).