Hardware Spec Index

Novexa PW-2181 Ultra 750W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW2181-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index975 (Power Supplies scale)
Category rank#14,074
Street price$49
Power750 W (rated)
Performance per dollar19.90
Released2019

Specifications

BrandNovexa
ModelNovexa PW-2181 Ultra
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-4208 Core 1000W 80 PLUS Gold ATX Power Supply2,293$209Compare
Caldera PW-9338 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply1,236$59Compare
Teralux PW-7912 Ultra 650W 80 PLUS Gold ATX Power Supply1,175$49Compare
Caldera PW-8801 XT 1200W 80 PLUS Gold ATX Power Supply2,323$279Compare
Zephyra PW-3261 Prime 850W 80 PLUS Gold ATX Power Supply1,333$89Compare
Vantrel PW-9505 Edge 550W 80 PLUS Gold ATX 3.0 Power Supply891$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2181 Ultra 750W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/91495075 (accessed 2026-10-23).