Hardware Spec Index

Zephyra PW-2818 Max 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW2818-MAX · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,166 (Power Supplies scale)
Category rank#37,826
Street price$69
Power650 W (rated)
Performance per dollar16.90
Released2024

Specifications

BrandZephyra
ModelZephyra PW-2818 Max
Rated output650 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-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 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-4586 Plus 850W 80 PLUS Gold ATX Power Supply1,494$79Compare
Vantrel PW-6602 Edge 1300W 80 PLUS Titanium ATX Power Supply2,657$349Compare
Zephyra PW-8458 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,345$79Compare
Novexa PW-9949 Ti 750W 80 PLUS Gold SFX Power Supply1,266$69Compare
Novexa PW-6727 Max 1300W 80 PLUS Gold ATX 3.0 Power Supply2,518$269Compare
Novexa PW-9374 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,273$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2818 Max 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/3985249 (accessed 2026-10-19).