ThinkServer always meets the demand on performance enhancement and feature enablement by continuous improvement on products and options. Upgrading your systems with the new options will bring you great values with flexibility, scalability, field-proven reliability. The offering here covers: - Lenovo ThinkServer Gen 5 RAID 500 PCIe Adapter （4XC0G88834） - Lenovo ThinkServer RAID 500 RAID 5 Upgrade （4XC0G88835）RAID 5 upgrade in addition to RAID 0/1/10 Operational conditions: - Operating relative humidity (H-H): 10 - 90 - Operating temperature (T-T): 10 - 35 Performance: - Certification: CB, FCC, EMC, C-tick, GS, CUL, UL, CE - Compatible products: 4XC0G88834 - RAID levels: 5 System requirements: - Server operating systems supported: Windows Server 2008 R2/Windows Server 2008 R2 x64/Windows Server 2012/Windows Server 2012 R2/Windows Server 2012 R2 x64/Windows Server 2012 x64/Windows Small Business Server 2011/Windows Small Business Server 2011 x64 Vendor information: - Brand Name: Lenovo - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: System Components - Product.Details.Specifications.Level4: RAID Controllers