CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-140198, 333-140272, and 333-153409) and Form S-8 (Nos. 333-130340, 333-140197, 333-142679, and 333-150789) of SunPower Corporation of our report dated February 25, 2011 relating to the financial statements, financial statement scheduleand the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

San Jose, California

February 25, 2011