Hardware Spec Index

Novexa PW-1458 Ti 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW1458-TI · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index816 (Power Supplies scale)
Category rank#18,206
Street price$39
Power550 W (rated)
Performance per dollar20.92
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1458 Ti
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 factorSFX-L
ModularityFully modular
Fan120 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
Novexa PW-2502 Ultra 750W 80 PLUS Bronze ATX 3.0 Power Supply944$39Compare
Teralux PW-2089 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply879$39Compare
Novexa PW-3019 Plus 850W 80 PLUS Gold ATX Power Supply1,562$109Compare
Novexa PW-4665 Prime 650W 80 PLUS Gold ATX 3.1 Power Supply1,167$59Compare
Novexa PW-7233 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,746$339Compare
Vantrel PW-2272 Prime 850W 80 PLUS Bronze ATX Power Supply1,516$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1458 Ti 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/11255928 (accessed 2026-10-23).