Hardware Spec Index

Novexa PW-5498 Plus 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW5498-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index818 (Power Supplies scale)
Category rank#36,602
Street price$39
Power550 W (rated)
Performance per dollar20.97
Released2021

Specifications

BrandNovexa
ModelNovexa PW-5498 Plus
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
Fan135 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
Vantrel PW-2871 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply946$39Compare
Caldera PW-2157 Edge 750W 80 PLUS Gold SFX Power Supply1,704$119Compare
Vantrel PW-6688 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,850$319Compare
Zephyra PW-9115 Edge 1200W 80 PLUS Gold ATX 3.1 Power Supply2,086$199Compare
Caldera PW-1271 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply1,116$49Compare
Caldera PW-2539 Edge 550W 80 PLUS Bronze ATX Power Supply726$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5498 Plus 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/76520189 (accessed 2026-10-25).