Hardware Spec Index

Teralux PW-9998 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW9998-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,129 (Power Supplies scale)
Category rank#1,900
Street price$59
Power650 W (rated)
Performance per dollar19.14
Released2025

Specifications

BrandTeralux
ModelTeralux PW-9998 Ultra
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
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
Teralux PW-2315 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,708$139Compare
Novexa PW-2575 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,234$69Compare
Zephyra PW-8127 Max 850W 80 PLUS Gold ATX Power Supply1,841$139Compare
Teralux PW-4651 Prime 1600W 80 PLUS Platinum ATX Power Supply2,771$399Compare
Novexa PW-9946 Ultra 850W 80 PLUS Gold ATX Power Supply1,529$109Compare
Vantrel PW-6633 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,555$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-9998 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/1665808 (accessed 2026-10-26).