Hardware Spec Index

Teralux PW-7556 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW7556-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,832 (Power Supplies scale)
Category rank#20,479
Street price$139
Power850 W (rated)
Performance per dollar13.18
Released2025

Specifications

BrandTeralux
ModelTeralux PW-7556 Ultra
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 factorSFX-L
ModularityFully modular
Fan120 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
Zephyra PW-3387 Prime 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,185$239Compare
Caldera PW-3920 SE 650W 80 PLUS Gold ATX 3.0 Power Supply1,200$69Compare
Teralux PW-4526 Edge 650W 80 PLUS Gold ATX Power Supply1,362$79Compare
Vantrel PW-3487 Ti 1000W 80 PLUS Gold ATX Power Supply1,842$149Compare
Vantrel PW-4876 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,914$399Compare
Teralux PW-7616 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,831$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7556 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2963870 (accessed 2026-10-24).