SANTA CLARA, Calif.--(BUSINESS WIRE)--Affymetrix, Inc. (Nasdaq: AFFX) today reported that based on preliminary financial data, the Company expects total revenue for the second quarter of 2011 to be in the range of $64-65 million. The Company expects product revenue for the second quarter of 2011 to be approximately $58-59 million, including consumable sales of approximately $55 million and instrument sales of approximately $3.5 million. Service revenue is expected to be about $5 million and license and royalty revenue are expected to be about $1 million.