Hardware Spec Index

Zephyra PW-2649 Max 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW2649-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index772 (Power Supplies scale)
Category rank#4,482
Street price$39
Power550 W (rated)
Performance per dollar19.79
Released2023

Specifications

BrandZephyra
ModelZephyra PW-2649 Max
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4092 SE 850W 80 PLUS Gold ATX Power Supply1,601$109Compare
Vantrel PW-9266 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply1,251$59Compare
Teralux PW-4249 XT 1000W 80 PLUS Gold SFX Power Supply1,602$129Compare
Vantrel PW-8433 Edge 750W 80 PLUS Bronze SFX Power Supply1,275$79Compare
Vantrel PW-7461 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,356$279Compare
Zephyra PW-9047 SE 850W 80 PLUS Gold SFX Power Supply1,505$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2649 Max 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/1358014 (accessed 2026-10-22).