Hardware Spec Index

Novexa PW-7104 XT 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW7104-XT · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index819 (Power Supplies scale)
Category rank#14,620
Street price$39
Power550 W (rated)
Performance per dollar21.00
Released2020

Specifications

BrandNovexa
ModelNovexa PW-7104 XT
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
Fan140 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
Novexa PW-2790 SE 750W 80 PLUS Gold SFX Power Supply1,101$49Compare
Caldera PW-1791 SE 1000W 80 PLUS Gold ATX Power Supply2,307$219Compare
Vantrel PW-6213 SE 1200W 80 PLUS Gold ATX Power Supply2,417$229Compare
Caldera PW-2987 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,803$389Compare
Teralux PW-7878 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,828$339Compare
Novexa PW-3937 Edge 550W 80 PLUS Bronze ATX Power Supply854$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7104 XT 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/45010 (accessed 2026-10-18).