Hardware Spec Index

Zephyra PW-7678 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW7678-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index910 (Power Supplies scale)
Category rank#4,892
Street price$49
Power650 W (rated)
Performance per dollar18.57
Released2025

Specifications

BrandZephyra
ModelZephyra PW-7678 XT
Rated output650 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
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
Teralux PW-8648 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,601$119Compare
Novexa PW-1186 Prime 850W 80 PLUS Platinum ATX Power Supply1,964$199Compare
Caldera PW-2158 Prime 1000W 80 PLUS Gold SFX Power Supply2,093$209Compare
Caldera PW-2006 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,710$369Compare
Caldera PW-4856 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,517$289Compare
Vantrel PW-3382 Edge 750W 80 PLUS Bronze SFX Power Supply1,013$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7678 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/31310304 (accessed 2026-10-22).