Hardware Spec Index

Novexa PW-7045 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW7045-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index945 (Power Supplies scale)
Category rank#36,311
Street price$39
Power550 W (rated)
Performance per dollar24.23
Released2026

Specifications

BrandNovexa
ModelNovexa PW-7045 Prime
Rated output550 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-pin1×
Form factorATX
ModularityFully 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
Novexa PW-5051 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,879$159Compare
Vantrel PW-5905 Edge 1200W 80 PLUS Gold ATX Power Supply2,417$289Compare
Teralux PW-1298 Plus 850W 80 PLUS Gold ATX Power Supply1,671$139Compare
Teralux PW-6704 SE 650W 80 PLUS Gold ATX 3.0 Power Supply1,290$79Compare
Novexa PW-3786 XT 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,478$279Compare
Teralux PW-4711 XT 750W 80 PLUS Gold SFX Power Supply1,199$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7045 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/97835506 (accessed 2026-10-21).