Hardware Spec Index

Novexa PW-9976 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW9976-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,602 (Power Supplies scale)
Category rank#27,322
Street price$109
Power850 W (rated)
Performance per dollar14.70
Released2024

Specifications

BrandNovexa
ModelNovexa PW-9976 SE
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
Fan140 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-4479 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,948$149Compare
Novexa PW-3674 SE 550W 80 PLUS Bronze ATX Power Supply919$49Compare
Caldera PW-7517 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare
Teralux PW-3803 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,332$279Compare
Caldera PW-1854 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply991$49Compare
Novexa PW-6689 XT 1200W 80 PLUS Platinum ATX Power Supply2,209$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9976 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6773847 (accessed 2026-10-20).