Hardware Spec Index

Novexa PW-9909 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW9909-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,122 (Power Supplies scale)
Category rank#2,777
Street price$189
Power850 W (rated)
Performance per dollar11.23
Released2023

Specifications

BrandNovexa
ModelNovexa PW-9909 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-5657 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,478$99Compare
Novexa PW-8672 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,376$219Compare
Novexa PW-6032 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,412$249Compare
Vantrel PW-3779 SE 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,145$229Compare
Caldera PW-5524 SE 1300W 80 PLUS Titanium ATX Power Supply2,599$309Compare
Zephyra PW-3005 SE 650W 80 PLUS Bronze ATX Power Supply1,161$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9909 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/21396935 (accessed 2026-10-19).