Hardware Spec Index

Novexa PW-3833 XT 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW3833-XT · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,560 (Power Supplies scale)
Category rank#12,203
Street price$99
Power850 W (rated)
Performance per dollar15.76
Released2023

Specifications

BrandNovexa
ModelNovexa PW-3833 XT
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-1601 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,932$379Compare
Caldera PW-9921 Max 850W 80 PLUS Platinum ATX 3.0 Power Supply1,868$169Compare
Caldera PW-9837 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,682$359Compare
Novexa PW-5531 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,028$49Compare
Novexa PW-3813 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply1,466$79Compare
Caldera PW-7220 Edge 1000W 80 PLUS Platinum ATX Power Supply2,073$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3833 XT 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/96529591 (accessed 2026-10-22).