Hardware Spec Index

Zephyra PW-2781 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2781-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,258 (Power Supplies scale)
Category rank#19,568
Street price$239
Power1000 W (rated)
Performance per dollar9.45
Released2026

Specifications

BrandZephyra
ModelZephyra PW-2781 XT
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 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-3997 Prime 750W 80 PLUS Gold ATX Power Supply1,264$69Compare
Novexa PW-2568 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,720$129Compare
Vantrel PW-7976 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,392$89Compare
Zephyra PW-9215 Pro 1000W 80 PLUS Gold ATX Power Supply2,427$269Compare
Caldera PW-9912 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,800$139Compare
Novexa PW-4954 Edge 850W 80 PLUS Platinum ATX 3.0 Power Supply2,113$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2781 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/8798183 (accessed 2026-10-24).