Hardware Spec Index

Zephyra PW-2218 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2218-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,712 (Power Supplies scale)
Category rank#40,135
Street price$129
Power850 W (rated)
Performance per dollar13.27
Released2024

Specifications

BrandZephyra
ModelZephyra PW-2218 XT
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-3956 Plus 1200W 80 PLUS Titanium ATX Power Supply2,304$269Compare
Teralux PW-5404 Edge 550W 80 PLUS Gold ATX Power Supply1,002$49Compare
Novexa PW-2178 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,546$329Compare
Zephyra PW-8890 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,201$219Compare
Caldera PW-2219 Ti 850W 80 PLUS Gold ATX Power Supply1,544$99Compare
Vantrel PW-3516 Ultra 850W 80 PLUS Bronze ATX 3.1 Power Supply1,164$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2218 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/99833047 (accessed 2026-10-24).