A customer has asked the System x Sales Specialist to provide a solution that meets the following requirements：  
-- 4U rack-dense server  
-- 4 quad-core processors 
-- 32 GB of memory  
-- 4 Internal SAS hard drives with RAID 5 support  
-- Redundant Power Supplies 
-- 7 PCI-E slots available  
A competitor presented the customer with a solution comparable to a Dell PowerEdge 4-socket server. 
Which of the following should the System x Sales Specialist present as an advantage over the competitor’s solution？ （）

It takes a comprehensive strategy to grow data center capabilities while containing power and cooling costs. 
Which IBM thermal environment solution can best support this strategy with no effect on performance？ （）