Hardware Spec Index

Novexa PW-1521 Pro 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Novexa · SKU PW1521-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,921 (Power Supplies scale)
Category rank#11,570
Street price$179
Power850 W (rated)
Performance per dollar10.73
Released2019

Specifications

BrandNovexa
ModelNovexa PW-1521 Pro
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-6537 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,244$209Compare
Caldera PW-4800 Ti 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,863$399Compare
Zephyra PW-3185 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,490$89Compare
Novexa PW-1012 Pro 650W 80 PLUS Gold ATX Power Supply1,218$59Compare
Zephyra PW-4152 Core 650W 80 PLUS Bronze ATX Power Supply745$39Compare
Caldera PW-1962 Plus 1000W 80 PLUS Gold ATX Power Supply2,179$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1521 Pro 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/2961447 (accessed 2026-10-24).