Hardware Spec Index

Novexa PW-7121 Pro 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW7121-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,506 (Power Supplies scale)
Category rank#61
Street price$99
Power850 W (rated)
Performance per dollar15.21
Released2021

Specifications

BrandNovexa
ModelNovexa PW-7121 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-4497 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,354$249Compare
Novexa PW-1343 Prime 750W 80 PLUS Bronze ATX Power Supply1,016$49Compare
Vantrel PW-6049 Edge 1000W 80 PLUS Platinum ATX Power Supply2,043$179Compare
Teralux PW-8806 SE 1000W 80 PLUS Gold ATX Power Supply2,122$199Compare
Vantrel PW-9699 Ultra 850W 80 PLUS Gold SFX Power Supply1,844$169Compare
Vantrel PW-9825 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,528$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7121 Pro 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7379705 (accessed 2026-10-23).