Hardware Spec Index

Zephyra PW-5848 Pro 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW5848-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,181 (Power Supplies scale)
Category rank#16,791
Street price$69
Power550 W (rated)
Performance per dollar17.12
Released2019

Specifications

BrandZephyra
ModelZephyra PW-5848 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 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
Novexa PW-6234 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,935$329Compare
Novexa PW-9213 XT 1000W 80 PLUS Platinum SFX Power Supply2,284$219Compare
Vantrel PW-9650 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,934$179Compare
Novexa PW-3774 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,627$319Compare
Zephyra PW-4957 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,709$129Compare
Caldera PW-3824 Max 1000W 80 PLUS Gold ATX Power Supply2,301$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5848 Pro 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3078685 (accessed 2026-10-26).