Hardware Spec Index

Zephyra PW-9308 Max 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW9308-MAX · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index933 (Power Supplies scale)
Category rank#49,515
Street price$39
Power550 W (rated)
Performance per dollar23.92
Released2026

Specifications

BrandZephyra
ModelZephyra PW-9308 Max
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 factorSFX-L
ModularityFully modular
Fan120 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
Novexa PW-6647 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,683$139Compare
Zephyra PW-4926 XT 650W 80 PLUS Gold SFX Power Supply1,299$69Compare
Caldera PW-7287 Core 750W 80 PLUS Bronze SFX Power Supply1,310$89Compare
Caldera PW-7402 Core 1000W 80 PLUS Titanium SFX Power Supply2,357$229Compare
Teralux PW-6641 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,596$129Compare
Zephyra PW-5185 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,157$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9308 Max 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/806174 (accessed 2026-10-20).