Hardware Spec Index

Zephyra PW-4261 Core 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW4261-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,333 (Power Supplies scale)
Category rank#46,198
Street price$79
Power850 W (rated)
Performance per dollar16.87
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4261 Core
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-6701 Edge 1200W 80 PLUS Titanium ATX Power Supply2,606$349Compare
Novexa PW-4595 Core 1000W 80 PLUS Gold SFX Power Supply2,265$229Compare
Novexa PW-9227 Ti 1200W 80 PLUS Gold ATX Power Supply2,478$329Compare
Novexa PW-2397 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,193$199Compare
Caldera PW-5410 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,036$49Compare
Vantrel PW-4853 Pro 1000W 80 PLUS Gold ATX Power Supply1,762$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4261 Core 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/92390827 (accessed 2026-10-24).