Hardware Spec Index

Zephyra PW-3926 SE 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW3926-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index797 (Power Supplies scale)
Category rank#36,532
Street price$39
Power550 W (rated)
Performance per dollar20.44
Released2021

Specifications

BrandZephyra
ModelZephyra PW-3926 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
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-3739 Ultra 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,830$349Compare
Caldera PW-8243 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,845$369Compare
Zephyra PW-7377 XT 550W 80 PLUS Gold ATX 3.0 Power Supply937$49Compare
Teralux PW-2339 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,721$299Compare
Vantrel PW-5869 Pro 1600W 80 PLUS Titanium ATX Power Supply2,943$399Compare
Caldera PW-8271 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,338$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3926 SE 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/9523664 (accessed 2026-10-23).