Hardware Spec Index

Zephyra PW-3992 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW3992-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index800 (Power Supplies scale)
Category rank#9,001
Street price$39
Power550 W (rated)
Performance per dollar20.51
Released2020

Specifications

BrandZephyra
ModelZephyra PW-3992 Pro
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8034 SE 1000W 80 PLUS Gold SFX Power Supply2,003$179Compare
Zephyra PW-5731 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,505$109Compare
Teralux PW-1415 Ti 1300W 80 PLUS Titanium ATX Power Supply2,608$319Compare
Vantrel PW-4174 Edge 1600W 80 PLUS Titanium ATX Power Supply2,731$329Compare
Zephyra PW-7829 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,533$249Compare
Caldera PW-3715 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,523$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3992 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/11630272 (accessed 2026-10-19).