Hardware Spec Index

Novexa PW-3873 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3873-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,257 (Power Supplies scale)
Category rank#16,561
Street price$69
Power850 W (rated)
Performance per dollar18.22
Released2024

Specifications

BrandNovexa
ModelNovexa PW-3873 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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8125 Edge 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,533$319Compare
Zephyra PW-8018 Max 1000W 80 PLUS Gold SFX Power Supply1,690$139Compare
Caldera PW-5147 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,962$359Compare
Vantrel PW-1028 XT 550W 80 PLUS Bronze SFX Power Supply950$39Compare
Novexa PW-2728 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply754$39Compare
Zephyra PW-7049 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,198$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3873 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3356673 (accessed 2026-10-22).