Hardware Spec Index

Zephyra PW-3915 SE 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3915-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,055 (Power Supplies scale)
Category rank#27,644
Street price$49
Power550 W (rated)
Performance per dollar21.53
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3915 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-4044 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,182$249Compare
Zephyra PW-3904 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,634$249Compare
Novexa PW-9577 Pro 750W 80 PLUS Bronze ATX 3.1 Power Supply1,011$39Compare
Teralux PW-8323 Plus 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,491$239Compare
Zephyra PW-9789 Core 1000W 80 PLUS Platinum SFX Power Supply2,136$219Compare
Caldera PW-1476 Max 1200W 80 PLUS Gold ATX Power Supply2,102$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3915 SE 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/95020752 (accessed 2026-10-21).