Hardware Spec Index

Novexa PW-3598 XT 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW3598-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index792 (Power Supplies scale)
Category rank#8,631
Street price$39
Power550 W (rated)
Performance per dollar20.31
Released2022

Specifications

BrandNovexa
ModelNovexa PW-3598 XT
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
Caldera PW-1675 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,640$349Compare
Novexa PW-4047 Prime 1200W 80 PLUS Platinum ATX Power Supply2,452$249Compare
Caldera PW-2402 Max 550W 80 PLUS Bronze ATX Power Supply878$39Compare
Vantrel PW-8551 XT 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,303$249Compare
Novexa PW-9666 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply1,262$59Compare
Vantrel PW-9994 Plus 1000W 80 PLUS Gold SFX Power Supply1,551$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3598 XT 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/20060462 (accessed 2026-10-24).