Hardware Spec Index

Novexa PW-1688 Ti 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW1688-TI · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index998 (Power Supplies scale)
Category rank#589
Street price$49
Power550 W (rated)
Performance per dollar20.37
Released2021

Specifications

BrandNovexa
ModelNovexa PW-1688 Ti
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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-3004 Plus 1000W 80 PLUS Gold SFX Power Supply1,959$189Compare
Caldera PW-6294 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,473$109Compare
Novexa PW-9586 Prime 1600W 80 PLUS Platinum ATX Power Supply2,893$349Compare
Zephyra PW-7315 SE 850W 80 PLUS Gold ATX Power Supply1,290$89Compare
Zephyra PW-7415 XT 1000W 80 PLUS Platinum ATX Power Supply2,439$269Compare
Vantrel PW-2507 XT 1000W 80 PLUS Gold SFX Power Supply1,784$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1688 Ti 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/7568617 (accessed 2026-10-22).