Hardware Spec Index

Novexa PW-1921 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1921-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,429 (Power Supplies scale)
Category rank#10,414
Street price$249
Power1200 W (rated)
Performance per dollar9.76
Released2023

Specifications

BrandNovexa
ModelNovexa PW-1921 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully 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-1296 Core 550W 80 PLUS Gold ATX 3.1 Power Supply1,012$59Compare
Teralux PW-8747 Edge 750W 80 PLUS Bronze ATX Power Supply1,211$79Compare
Teralux PW-6130 Core 550W 80 PLUS Gold SFX Power Supply682$39Compare
Zephyra PW-7983 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,921$339Compare
Zephyra PW-2987 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,538$109Compare
Teralux PW-3569 Edge 650W 80 PLUS Gold ATX 3.0 Power Supply1,385$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1921 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/9116597 (accessed 2026-10-21).