Hardware Spec Index

Zephyra PW-4281 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4281-TI · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,465 (Power Supplies scale)
Category rank#35,013
Street price$99
Power750 W (rated)
Performance per dollar14.80
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4281 Ti
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
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
Zephyra PW-1058 Core 650W 80 PLUS Bronze ATX Power Supply1,316$79Compare
Novexa PW-2240 Core 650W 80 PLUS Bronze ATX Power Supply1,014$49Compare
Teralux PW-7146 XT 750W 80 PLUS Bronze ATX Power Supply1,011$49Compare
Teralux PW-5143 SE 1000W 80 PLUS Gold ATX Power Supply2,454$279Compare
Zephyra PW-8862 XT 650W 80 PLUS Gold SFX Power Supply1,155$59Compare
Novexa PW-6627 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,948$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4281 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/19632377 (accessed 2026-10-25).