Hardware Spec Index

Zephyra PW-8955 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW8955-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index948 (Power Supplies scale)
Category rank#33,858
Street price$49
Power650 W (rated)
Performance per dollar19.35
Released2026

Specifications

BrandZephyra
ModelZephyra PW-8955 Pro
Rated output650 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
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
Vantrel PW-2536 XT 750W 80 PLUS Bronze SFX Power Supply1,514$99Compare
Vantrel PW-7558 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,739$139Compare
Novexa PW-2556 XT 1300W 80 PLUS Titanium ATX Power Supply2,538$329Compare
Vantrel PW-2239 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,455$229Compare
Caldera PW-6125 Ultra 1600W 80 PLUS Gold ATX 3.0 Power Supply2,675$279Compare
Novexa PW-1263 Edge 1200W 80 PLUS Gold ATX Power Supply2,486$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8955 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/316029 (accessed 2026-10-21).