Hardware Spec Index

Zephyra PW-9900 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW9900-PLUS · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,196 (Power Supplies scale)
Category rank#16,720
Street price$69
Power650 W (rated)
Performance per dollar17.33
Released2024

Specifications

BrandZephyra
ModelZephyra PW-9900 Plus
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 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
Teralux PW-8720 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply735$39Compare
Caldera PW-1970 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,569$299Compare
Teralux PW-1943 Plus 850W 80 PLUS Gold SFX Power Supply1,495$89Compare
Zephyra PW-2764 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,674$299Compare
Vantrel PW-4571 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,856$359Compare
Caldera PW-2470 Core 1000W 80 PLUS Platinum ATX Power Supply1,953$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9900 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/96820762 (accessed 2026-10-25).