Hardware Spec Index

Zephyra PW-9949 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW9949-MAX · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,082 (Power Supplies scale)
Category rank#49,144
Street price$49
Power550 W (rated)
Performance per dollar22.08
Released2025

Specifications

BrandZephyra
ModelZephyra PW-9949 Max
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan120 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
Vantrel PW-2625 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply783$39Compare
Novexa PW-6721 Pro 850W 80 PLUS Gold ATX Power Supply1,714$129Compare
Novexa PW-7969 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,905$179Compare
Zephyra PW-3145 Max 850W 80 PLUS Gold ATX Power Supply1,797$149Compare
Zephyra PW-4303 Plus 650W 80 PLUS Gold ATX Power Supply870$39Compare
Teralux PW-9092 Max 550W 80 PLUS Bronze SFX Power Supply926$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9949 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/28296738 (accessed 2026-10-19).