Hardware Spec Index

Zephyra PW-5257 SE 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5257-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,007 (Power Supplies scale)
Category rank#16,635
Street price$49
Power750 W (rated)
Performance per dollar20.55
Released2024

Specifications

BrandZephyra
ModelZephyra PW-5257 SE
Rated output750 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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-3583 SE 1000W 80 PLUS Platinum ATX Power Supply2,214$219Compare
Novexa PW-6753 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply815$39Compare
Caldera PW-3162 Pro 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,258$259Compare
Vantrel PW-2066 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,060$49Compare
Caldera PW-5014 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,586$259Compare
Teralux PW-5661 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply982$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5257 SE 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/10565697 (accessed 2026-10-24).