Hardware Spec Index

Zephyra PW-9820 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW9820-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index757 (Power Supplies scale)
Category rank#7,057
Street price$39
Power550 W (rated)
Performance per dollar19.41
Released2026

Specifications

BrandZephyra
ModelZephyra PW-9820 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 factorATX
ModularityNon-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
Zephyra PW-4013 Prime 750W 80 PLUS Bronze SFX Power Supply1,134$49Compare
Novexa PW-9478 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,255$189Compare
Novexa PW-6301 XT 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,792$399Compare
Caldera PW-5212 Plus 1000W 80 PLUS Gold SFX Power Supply1,960$209Compare
Teralux PW-2624 XT 1000W 80 PLUS Gold ATX Power Supply1,829$139Compare
Novexa PW-4238 Ti 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,789$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9820 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/13124993 (accessed 2026-10-23).