X86-Secret : ES Zone
Mobile PIII 550 MHz QS  (Week 27, Year 2000)   
7027A886 QW28 QS - INTEL '00

A late engineering sample of the Mobile Pentium III clocked at 550 MHz. This CPU supports Speedstep and can adjust their clock speed on-fly. These CPU use the Micro-PGA socket and were designed for Laptop and Mobile applications.