Hardware Spec Index

Zephyra PW-3819 Max 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW3819-MAX · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,019 (Power Supplies scale)
Category rank#33,437
Street price$49
Power550 W (rated)
Performance per dollar20.80
Released2023

Specifications

BrandZephyra
ModelZephyra PW-3819 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
Fan135 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-3949 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply2,120$199Compare
Caldera PW-9088 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,554$349Compare
Zephyra PW-5558 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,880$129Compare
Novexa PW-4139 Prime 850W 80 PLUS Bronze ATX Power Supply1,384$79Compare
Teralux PW-6371 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,039$209Compare
Novexa PW-1897 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,426$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3819 Max 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/95967566 (accessed 2026-10-20).