Hardware Spec Index

Zephyra PW-5221 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5221-TI · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,609 (Power Supplies scale)
Category rank#16,188
Street price$299
Power1000 W (rated)
Performance per dollar8.73
Released2024

Specifications

BrandZephyra
ModelZephyra PW-5221 Ti
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Teralux PW-7947 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,499$89Compare
Caldera PW-7909 Pro 1300W 80 PLUS Platinum ATX Power Supply2,870$339Compare
Vantrel PW-5857 Plus 750W 80 PLUS Gold ATX Power Supply1,561$109Compare
Caldera PW-6889 XT 850W 80 PLUS Gold SFX Power Supply1,550$119Compare
Caldera PW-5459 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,303$69Compare
Novexa PW-7876 Ti 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,772$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5221 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/10474207 (accessed 2026-10-26).