Hardware Spec Index

Zephyra PW-7776 Prime 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7776-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index777 (Power Supplies scale)
Category rank#30,161
Street price$39
Power650 W (rated)
Performance per dollar19.92
Released2020

Specifications

BrandZephyra
ModelZephyra PW-7776 Prime
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
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-2425 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,036$189Compare
Teralux PW-5371 SE 750W 80 PLUS Gold ATX Power Supply1,487$99Compare
Caldera PW-3946 Core 1600W 80 PLUS Titanium ATX Power Supply2,722$339Compare
Novexa PW-2140 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,897$149Compare
Vantrel PW-8765 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,187$59Compare
Teralux PW-2984 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,925$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7776 Prime 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6654670 (accessed 2026-10-23).