Hardware Spec Index

Zephyra PW-8511 Ultra 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW8511-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,017 (Power Supplies scale)
Category rank#37,396
Street price$49
Power650 W (rated)
Performance per dollar20.76
Released2020

Specifications

BrandZephyra
ModelZephyra PW-8511 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-3826 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,899$169Compare
Zephyra PW-3168 Ultra 750W 80 PLUS Gold ATX Power Supply1,133$59Compare
Teralux PW-9526 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,900$379Compare
Novexa PW-1040 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,815$139Compare
Vantrel PW-7421 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply948$39Compare
Vantrel PW-8235 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,858$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8511 Ultra 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3828040 (accessed 2026-10-22).