sale is for server, rails, and power cords. Rails and power cords are not shown, but included.
Specifications:

224-9009 : R715 Chassis for Up to Six 2.5 Inch Hard Drives

310-8509 : Power Cord, NEMA 5-15P to C13, 15 amp, wall plug, 10 feet / 3 meter

313-9092 : DVD ROM, SATA, INTERNAL

313-9263 : PowerEdge RX10/X15 Bezel

317-0027 : Server DIMM Slot Blank, Quanti ty 12

317-3949 : 2x AMD Opteron 6128, 2.0GHz, 8 C, 4M L2/12M L3, 1333Mhz Max Mem

317-7859 : 8GB Memory (8x1GB), 1333MHz, Single Rank, LV RDIMMs for 2 Processors

317-8999 : Memory for 2CPU Platforms

330-3492 : Performance BIOS Setting

330-5280 : Dell Management Console

330-8351 : PowerEdge RX15 Heatsink

330-8923 : H200 Integrated Cable, PowerEdge R815

330-9053 : 750 Watt Redundant Power Supply

330-9365 : PowerEdge R715 Shipping

330-9420 : ReadyRails Sliding Rails Without Cable Management Arm

341-9251 : 500GB 7.2K RPM SATA 3Gbps 2.5i n Hot-plug Hard Drive

342-0370 : PERC H200 Integrated RAID Controller

342-1391 : RAID 1 for PERC H200 or PERC H 700 Controllers (Non-Mixed Drives)

420-6320 : No Operating System

467-8649 : iDRAC6 Express