Hardware Spec Index

Zephyra PW-1811 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW1811-TI · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index2,644 (Power Supplies scale)
Category rank#29,209
Street price$249
Power1000 W (rated)
Performance per dollar10.62
Released2022

Specifications

BrandZephyra
ModelZephyra PW-1811 Ti
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
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-9996 Max 750W 80 PLUS Gold ATX Power Supply1,029$59Compare
Caldera PW-6857 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply863$39Compare
Novexa PW-5146 SE 550W 80 PLUS Bronze ATX Power Supply751$39Compare
Caldera PW-7789 Plus 750W 80 PLUS Gold ATX Power Supply1,140$69Compare
Caldera PW-1287 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,771$149Compare
Zephyra PW-4179 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,483$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1811 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/69308 (accessed 2026-10-18).