Hardware Spec Index

Novexa PW-1366 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1366-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,080 (Power Supplies scale)
Category rank#37,987
Street price$59
Power550 W (rated)
Performance per dollar18.31
Released2023

Specifications

BrandNovexa
ModelNovexa PW-1366 Ultra
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan140 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-9627 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,943$179Compare
Novexa PW-8434 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,638$129Compare
Caldera PW-9293 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,710$139Compare
Teralux PW-1261 Max 650W 80 PLUS Gold ATX Power Supply1,411$79Compare
Vantrel PW-1705 Plus 850W 80 PLUS Gold SFX Power Supply1,521$119Compare
Zephyra PW-2370 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,559$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1366 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/1324596 (accessed 2026-10-20).