Hardware Spec Index

Novexa PW-3445 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3445-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,489 (Power Supplies scale)
Category rank#49,273
Street price$89
Power850 W (rated)
Performance per dollar16.73
Released2025

Specifications

BrandNovexa
ModelNovexa PW-3445 XT
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-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
Vantrel PW-9021 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,564$279Compare
Novexa PW-3548 Ti 850W 80 PLUS Gold ATX Power Supply1,819$149Compare
Zephyra PW-8360 XT 1000W 80 PLUS Gold ATX Power Supply2,089$189Compare
Caldera PW-8849 Pro 850W 80 PLUS Gold ATX Power Supply1,449$99Compare
Teralux PW-9399 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,077$49Compare
Zephyra PW-8961 Core 1600W 80 PLUS Titanium ATX Power Supply2,980$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3445 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/1163460 (accessed 2026-10-19).