The HP QK724A is for sale from Calhoun Technologies. Calhoun Tech has helped companies like yours save up to 80% on IT equipment. Our experienced and knowledgeable sales executives are ready to provide quick response to your needs for servers, storage and networking equipment. For live customer service call 866-546-8895. Brand: HP Part Number: QK724A Details: HP B-Series 16GB SFP+ SW XCVR