Hardware Spec Index

Zephyra PW-8377 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW8377-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index821 (Power Supplies scale)
Category rank#39,402
Street price$39
Power650 W (rated)
Performance per dollar21.05
Released2026

Specifications

BrandZephyra
ModelZephyra PW-8377 Core
Rated output650 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
ModularitySemi-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
Teralux PW-2643 Plus 650W 80 PLUS Bronze ATX Power Supply866$39Compare
Teralux PW-1488 XT 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,323$229Compare
Caldera PW-5083 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply804$39Compare
Zephyra PW-2941 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply1,020$49Compare
Teralux PW-8958 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,817$299Compare
Caldera PW-8445 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,750$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8377 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/18264367 (accessed 2026-10-20).