Hardware Spec Index

Novexa PW-1881 Ti 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW1881-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,064 (Power Supplies scale)
Category rank#20,139
Street price$59
Power650 W (rated)
Performance per dollar18.03
Released2020

Specifications

BrandNovexa
ModelNovexa PW-1881 Ti
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-9759 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply771$39Compare
Caldera PW-4925 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply939$49Compare
Vantrel PW-2243 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,575$99Compare
Vantrel PW-7178 Pro 1000W 80 PLUS Gold ATX Power Supply1,780$129Compare
Teralux PW-7926 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply1,291$69Compare
Zephyra PW-2724 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,410$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1881 Ti 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/10173178 (accessed 2026-10-24).