Hardware Spec Index

Zephyra PW-4115 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4115-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,607 (Power Supplies scale)
Category rank#49,228
Street price$109
Power850 W (rated)
Performance per dollar14.74
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4115 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-6273 Ultra 750W 80 PLUS Gold ATX Power Supply1,092$59Compare
Caldera PW-9630 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,323$239Compare
Novexa PW-1928 Edge 750W 80 PLUS Gold ATX Power Supply1,064$49Compare
Caldera PW-6890 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,842$129Compare
Novexa PW-8991 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,252$209Compare
Zephyra PW-8522 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,683$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4115 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5876080 (accessed 2026-10-26).