Hardware Spec Index

Zephyra PW-8840 Core 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW8840-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index791 (Power Supplies scale)
Category rank#16,423
Street price$39
Power650 W (rated)
Performance per dollar20.28
Released2023

Specifications

BrandZephyra
ModelZephyra PW-8840 Core
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityNon-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-1880 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,703$349Compare
Teralux PW-1280 Max 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,813$339Compare
Zephyra PW-2422 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,803$159Compare
Caldera PW-1162 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply960$49Compare
Caldera PW-1195 Plus 550W 80 PLUS Bronze ATX Power Supply1,003$49Compare
Novexa PW-9211 Core 650W 80 PLUS Gold ATX Power Supply1,197$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8840 Core 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/80434510 (accessed 2026-10-22).