Hardware Spec Index

Zephyra PW-1262 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1262-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index877 (Power Supplies scale)
Category rank#3,643
Street price$49
Power550 W (rated)
Performance per dollar17.90
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1262 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 factorATX
ModularityNon-modular
Fan135 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
Caldera PW-5617 Core 650W 80 PLUS Bronze ATX 3.0 Power Supply1,055$49Compare
Caldera PW-8837 Prime 1000W 80 PLUS Gold ATX Power Supply2,428$249Compare
Novexa PW-6102 Ultra 550W 80 PLUS Bronze ATX Power Supply737$39Compare
Teralux PW-2618 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply849$39Compare
Caldera PW-7097 Edge 850W 80 PLUS Gold SFX Power Supply1,778$149Compare
Caldera PW-4258 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,632$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1262 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/95038690 (accessed 2026-10-24).