Hardware Spec Index

Zephyra PW-1244 Prime 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW1244-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,097 (Power Supplies scale)
Category rank#11,942
Street price$49
Power550 W (rated)
Performance per dollar22.39
Released2026

Specifications

BrandZephyra
ModelZephyra PW-1244 Prime
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 factorSFX-L
ModularityNon-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-5631 Prime 650W 80 PLUS Gold ATX 3.1 Power Supply1,214$69Compare
Teralux PW-8974 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,032$169Compare
Novexa PW-6214 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,845$169Compare
Vantrel PW-7050 XT 1300W 80 PLUS Titanium ATX Power Supply2,490$269Compare
Zephyra PW-4124 SE 850W 80 PLUS Gold ATX Power Supply1,742$119Compare
Novexa PW-3581 SE 850W 80 PLUS Gold ATX Power Supply1,571$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1244 Prime 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/4152229 (accessed 2026-10-20).