Hardware Spec Index

Zephyra PW-4281 Plus 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW4281-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,998 (Power Supplies scale)
Category rank#25,136
Street price$199
Power1000 W (rated)
Performance per dollar10.04
Released2021

Specifications

BrandZephyra
ModelZephyra PW-4281 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-3173 SE 1200W 80 PLUS Gold ATX Power Supply2,433$279Compare
Zephyra PW-5533 Max 550W 80 PLUS Gold ATX Power Supply1,040$49Compare
Novexa PW-2120 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply1,299$69Compare
Novexa PW-7322 XT 850W 80 PLUS Gold ATX Power Supply1,491$99Compare
Vantrel PW-5032 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,702$289Compare
Novexa PW-8523 XT 1200W 80 PLUS Gold ATX Power Supply2,207$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4281 Plus 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/72328380 (accessed 2026-10-24).