Hardware Spec Index

Novexa PW-8917 Prime 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8917-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,159 (Power Supplies scale)
Category rank#45,054
Street price$59
Power550 W (rated)
Performance per dollar19.64
Released2020

Specifications

BrandNovexa
ModelNovexa PW-8917 Prime
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-8093 Edge 550W 80 PLUS Gold ATX Power Supply827$49Compare
Zephyra PW-3041 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply776$39Compare
Caldera PW-2472 SE 650W 80 PLUS Gold ATX 3.1 Power Supply755$39Compare
Zephyra PW-6731 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,464$99Compare
Caldera PW-1618 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,566$99Compare
Vantrel PW-5676 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,378$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8917 Prime 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1153475 (accessed 2026-10-25).