Hardware Spec Index

Novexa PW-6790 XT 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW6790-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,058 (Power Supplies scale)
Category rank#28,697
Street price$49
Power550 W (rated)
Performance per dollar21.59
Released2021

Specifications

BrandNovexa
ModelNovexa PW-6790 XT
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 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
Teralux PW-2811 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,158$209Compare
Zephyra PW-9646 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,562$119Compare
Zephyra PW-7388 Prime 1300W 80 PLUS Titanium ATX Power Supply2,629$269Compare
Vantrel PW-7058 Ultra 1000W 80 PLUS Gold ATX Power Supply1,898$159Compare
Novexa PW-9683 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply1,537$89Compare
Novexa PW-3696 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply948$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6790 XT 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/7589995 (accessed 2026-10-22).