Hardware Spec Index

Novexa PW-8577 Core 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW8577-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,136 (Power Supplies scale)
Category rank#31,097
Street price$59
Power650 W (rated)
Performance per dollar19.25
Released2023

Specifications

BrandNovexa
ModelNovexa PW-8577 Core
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
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
Vantrel PW-3570 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply2,075$159Compare
Vantrel PW-2053 Max 1000W 80 PLUS Gold ATX Power Supply2,107$209Compare
Novexa PW-8673 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,781$359Compare
Teralux PW-6871 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,926$379Compare
Novexa PW-2155 Prime 1000W 80 PLUS Platinum ATX Power Supply2,237$189Compare
Vantrel PW-3421 Plus 1000W 80 PLUS Gold ATX Power Supply1,724$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8577 Core 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/9847544 (accessed 2026-10-22).