Hardware Spec Index

Zephyra PW-6550 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW6550-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,878 (Power Supplies scale)
Category rank#42,186
Street price$149
Power1000 W (rated)
Performance per dollar12.60
Released2022

Specifications

BrandZephyra
ModelZephyra PW-6550 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% 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
Teralux PW-2958 Max 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,673$309Compare
Teralux PW-3428 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,104$189Compare
Vantrel PW-8945 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,472$99Compare
Zephyra PW-4181 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$389Compare
Caldera PW-9487 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,454$99Compare
Vantrel PW-4948 XT 1600W 80 PLUS Titanium ATX Power Supply2,859$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6550 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/91820830 (accessed 2026-10-21).