IBM PowerLinux 7R1 is fueled by the outstanding performance and energy efficiency of the IBM POWER7+ processor optimized for the Linux operating system running on the IBM Power platform:

• Powerful 64-bit 4-, 6-, and 8-core POWER7+ processor modules

• Up to 256 GB of memory with optional memory riser card

• Rich I/O options in the system unit:

• Five PCIe Gen2 low profile slots
• PCIe2 LP 4-port 1GbE adapter
• Six disk or solid-state drive (SSD) SAS small form-factor bays -- up to 5.4 TB
• Slimline DVD-RAM
• Bay for tape or removable drive
• Integrated SAS/SATA controller with RAID 0, 1, and 10 support for disk and SSD; support for tape and DVD

• EnergyScale technology

Find out more here.