Hardware Spec Index

Zephyra PW-8918 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW8918-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,542 (Power Supplies scale)
Category rank#21,101
Street price$99
Power850 W (rated)
Performance per dollar15.58
Released2026

Specifications

BrandZephyra
ModelZephyra PW-8918 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-9445 SE 1600W 80 PLUS Titanium ATX Power Supply2,980$359Compare
Novexa PW-7323 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,442$79Compare
Caldera PW-3828 Core 750W 80 PLUS Gold SFX Power Supply1,191$69Compare
Novexa PW-3369 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply818$39Compare
Teralux PW-1320 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,719$139Compare
Zephyra PW-7919 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply958$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8918 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/393778 (accessed 2026-10-19).