Hardware Spec Index

Zephyra PW-1247 Plus 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW1247-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,173 (Power Supplies scale)
Category rank#45,740
Street price$69
Power850 W (rated)
Performance per dollar17.00
Released2019

Specifications

BrandZephyra
ModelZephyra PW-1247 Plus
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
Fan120 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
Novexa PW-9048 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,188$249Compare
Caldera PW-6998 Pro 1000W 80 PLUS Gold ATX Power Supply1,853$149Compare
Teralux PW-5569 Plus 850W 80 PLUS Gold ATX Power Supply1,281$69Compare
Teralux PW-8437 Plus 1300W 80 PLUS Titanium ATX Power Supply2,575$299Compare
Caldera PW-8643 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,493$99Compare
Zephyra PW-1696 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,096$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1247 Plus 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8084232 (accessed 2026-10-19).