Hardware Spec Index

Zephyra PW-5647 XT 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW5647-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,126 (Power Supplies scale)
Category rank#8,031
Street price$59
Power550 W (rated)
Performance per dollar19.08
Released2026

Specifications

BrandZephyra
ModelZephyra PW-5647 XT
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularitySemi-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
Teralux PW-7697 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply902$49Compare
Novexa PW-7099 Pro 850W 80 PLUS Gold ATX Power Supply1,522$99Compare
Teralux PW-4160 Prime 1600W 80 PLUS Titanium ATX Power Supply2,892$369Compare
Novexa PW-9379 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,756$129Compare
Vantrel PW-9694 Core 850W 80 PLUS Gold ATX Power Supply1,493$99Compare
Caldera PW-3764 Prime 750W 80 PLUS Bronze ATX 3.1 Power Supply957$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5647 XT 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/315890 (accessed 2026-10-22).