Hardware Spec Index

Novexa PW-4677 Ultra 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW4677-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,173 (Power Supplies scale)
Category rank#6,167
Street price$219
Power1000 W (rated)
Performance per dollar9.92
Released2020

Specifications

BrandNovexa
ModelNovexa PW-4677 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-8654 Pro 1600W 80 PLUS Titanium ATX Power Supply2,968$369Compare
Caldera PW-8817 Ti 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,316$209Compare
Caldera PW-7868 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,303$229Compare
Novexa PW-6702 Pro 650W 80 PLUS Bronze ATX Power Supply1,411$79Compare
Teralux PW-6792 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply1,018$49Compare
Vantrel PW-2733 Max 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,641$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4677 Ultra 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1788596 (accessed 2026-10-21).