Hardware Spec Index

Novexa PW-2273 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW2273-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,569 (Power Supplies scale)
Category rank#10,299
Street price$109
Power850 W (rated)
Performance per dollar14.39
Released2020

Specifications

BrandNovexa
ModelNovexa PW-2273 Core
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-6593 Pro 850W 80 PLUS Gold ATX Power Supply1,803$139Compare
Caldera PW-7431 XT 550W 80 PLUS Bronze SFX Power Supply864$39Compare
Caldera PW-8513 Ti 750W 80 PLUS Gold ATX Power Supply1,139$59Compare
Novexa PW-9238 Ultra 850W 80 PLUS Gold ATX Power Supply1,601$109Compare
Zephyra PW-7972 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply739$39Compare
Caldera PW-1559 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,361$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2273 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5166540 (accessed 2026-10-19).