Hardware Spec Index

Zephyra PW-7914 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW7914-TI · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index731 (Power Supplies scale)
Category rank#18,087
Street price$39
Power550 W (rated)
Performance per dollar18.74
Released2025

Specifications

BrandZephyra
ModelZephyra PW-7914 Ti
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
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
Caldera PW-6090 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply780$39Compare
Novexa PW-3611 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,525$259Compare
Teralux PW-9250 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply886$39Compare
Caldera PW-4207 Pro 1200W 80 PLUS Gold ATX Power Supply2,031$179Compare
Novexa PW-7254 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,818$399Compare
Vantrel PW-8516 SE 1200W 80 PLUS Titanium ATX Power Supply2,573$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7914 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/11209503 (accessed 2026-10-21).