Hardware Spec Index

Teralux PW-7641 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW7641-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index846 (Power Supplies scale)
Category rank#3,487
Street price$39
Power550 W (rated)
Performance per dollar21.69
Released2021

Specifications

BrandTeralux
ModelTeralux PW-7641 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-2514 Max 1000W 80 PLUS Platinum ATX Power Supply1,966$179Compare
Novexa PW-1364 SE 850W 80 PLUS Gold ATX Power Supply1,575$129Compare
Zephyra PW-9702 Plus 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,467$259Compare
Zephyra PW-1371 Max 550W 80 PLUS Bronze ATX Power Supply776$39Compare
Teralux PW-2549 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,511$109Compare
Teralux PW-3197 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,558$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7641 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/30452718 (accessed 2026-10-22).