Hardware Spec Index

Teralux PW-7870 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW7870-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index826 (Power Supplies scale)
Category rank#14,392
Street price$39
Power550 W (rated)
Performance per dollar21.18
Released2026

Specifications

BrandTeralux
ModelTeralux PW-7870 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3532 XT 1200W 80 PLUS Platinum ATX Power Supply2,675$319Compare
Vantrel PW-1250 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,244$199Compare
Caldera PW-4507 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,525$99Compare
Caldera PW-7090 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,509$279Compare
Teralux PW-7387 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,569$119Compare
Teralux PW-2645 Prime 1300W 80 PLUS Titanium ATX Power Supply2,670$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7870 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/4884760 (accessed 2026-10-21).