Hardware Spec Index

Novexa PW-1577 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW1577-TI · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,477 (Power Supplies scale)
Category rank#14,801
Street price$99
Power850 W (rated)
Performance per dollar14.92
Released2024

Specifications

BrandNovexa
ModelNovexa PW-1577 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5213 Max 1000W 80 PLUS Gold ATX Power Supply2,142$209Compare
Novexa PW-6147 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,677$349Compare
Zephyra PW-6049 Ultra 850W 80 PLUS Gold ATX Power Supply1,625$129Compare
Vantrel PW-1867 Prime 1300W 80 PLUS Titanium ATX Power Supply2,771$399Compare
Novexa PW-5706 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply1,055$59Compare
Novexa PW-6601 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,267$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1577 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/52597037 (accessed 2026-10-19).