Hardware Spec Index

Zephyra PW-2728 XT 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW2728-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,288 (Power Supplies scale)
Category rank#24,153
Street price$79
Power650 W (rated)
Performance per dollar16.30
Released2020

Specifications

BrandZephyra
ModelZephyra PW-2728 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-7906 Core 550W 80 PLUS Gold ATX 3.0 Power Supply825$39Compare
Vantrel PW-5008 Edge 1000W 80 PLUS Gold ATX Power Supply2,132$199Compare
Novexa PW-9003 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,511$99Compare
Caldera PW-2179 Core 750W 80 PLUS Gold ATX Power Supply1,282$59Compare
Zephyra PW-7163 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply820$39Compare
Caldera PW-5143 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,864$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2728 XT 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/7097557 (accessed 2026-10-26).