Hardware Spec Index

Novexa PW-5978 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5978-TI · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index836 (Power Supplies scale)
Category rank#26,320
Street price$39
Power650 W (rated)
Performance per dollar21.44
Released2022

Specifications

BrandNovexa
ModelNovexa PW-5978 Ti
Rated output650 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-9932 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,668$389Compare
Vantrel PW-6121 Prime 1000W 80 PLUS Gold ATX Power Supply2,072$189Compare
Zephyra PW-2046 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,032$179Compare
Caldera PW-6724 XT 750W 80 PLUS Bronze ATX Power Supply1,051$49Compare
Teralux PW-7115 Edge 850W 80 PLUS Gold ATX Power Supply1,674$109Compare
Vantrel PW-7240 Ti 750W 80 PLUS Gold ATX Power Supply1,525$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5978 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/3258579 (accessed 2026-10-25).