Hardware Spec Index

Zephyra PW-8315 XT 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW8315-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,060 (Power Supplies scale)
Category rank#5,123
Street price$49
Power550 W (rated)
Performance per dollar21.63
Released2025

Specifications

BrandZephyra
ModelZephyra PW-8315 XT
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan135 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-2554 Ti 850W 80 PLUS Gold SFX Power Supply1,626$109Compare
Novexa PW-7179 SE 850W 80 PLUS Gold ATX Power Supply1,531$109Compare
Teralux PW-4114 Pro 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,656$349Compare
Caldera PW-9292 Pro 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,937$379Compare
Novexa PW-7088 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,994$219Compare
Teralux PW-9515 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,035$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8315 XT 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/364267 (accessed 2026-10-21).