How much does this cost to the nearest dollar?

Adaptec 52445 RAID SATA/SAS 512MB PCI-Express Card
The new generation of Adaptec Unified Serial controllers meets your need for maximum performance, scalability, and flexibility for enterprise-class applications, including Network Attached Storage (NAS), Online Transaction Processing (OTLP), web, digital surveillance, and streaming applications. The Adaptec RAID 52445 is equipped with industry-leading dual core RAID on Chip (ROC), x8 PCI-Express connectivity, and 512MB of DDR2 cache to deliver over IO per second and With twenty-four internal ports and four external ports, this is the first very high port count controller with the flexibility to connect up to 256 SATA/SAS disk drives through SAS expanders in a configuration tailored to your business needs. The Adaptec

Price is $349.00

Price: $349