CRAY INC - FORM 10-K - EX-23.1 - CONSENT OF PETERSON SULLIVAN LLP - March 4, 2011

Attached files

file filename
EX-21.1 - SUBSIDIARIES OF THE COMPANY - CRAY INCdex211.htm
EX-32.1 - SECTION 1350 CEO AND CFO CERTIFICATIONS - CRAY INCdex321.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - CRAY INCdex311.htm
EX-10.28 - AMENDED AND RESTATED 2001 EMPLOYEE STOCK PURCHASE PLAN - CRAY INCdex1028.htm
10-K - ANNUAL REPORT ON FORM 10-K - CRAY INCd10k.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - CRAY INCdex312.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference into Registration Statement Nos. 333-12747, 333-08990, 333-30304, 333-57970, 333-70238, 333-107835, 333-114243, 333-115596, 333-134808, and 333-159294 on Form S-8 of our reports dated March 4, 2011, relating to our audits of the consolidated financial statements of Cray Inc. and Subsidiaries (“the Company”) and the effectiveness of the Company’s internal control over financial reporting appearing in the Annual Report on Form 10-K of Cray Inc. for the year ended December 31, 2010.

/s/ PETERSON SULLIVAN LLP

Seattle, Washington

March 4, 2011

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