Hardware Spec Index

Novexa PW-4317 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW4317-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,209 (Power Supplies scale)
Category rank#4,496
Street price$49
Power550 W (rated)
Performance per dollar24.67
Released2022

Specifications

BrandNovexa
ModelNovexa PW-4317 Plus
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
Fan135 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
Caldera PW-6815 Edge 750W 80 PLUS Gold ATX 3.0 Power Supply1,293$69Compare
Zephyra PW-5331 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,009$169Compare
Zephyra PW-7662 Ultra 650W 80 PLUS Gold ATX Power Supply1,005$49Compare
Vantrel PW-4431 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,736$369Compare
Novexa PW-2427 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,782$139Compare
Zephyra PW-5908 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,014$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4317 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/41008732 (accessed 2026-10-20).