225-2133 : PowerEdge R720
331-4437 : PowerEdge R720 Shipping
331-4440 : Risers with up to 6, x8 PCIe S lots + 1, x16 PCIe Slot
318-2036 : vFlash SD Slot Filler
331-3481 : iDRAC7 Express
430-4428 : Broadcom 57800 2x10Gb DA/SFP+ + 2x1Gb BT Network Daughter Ca rd
342-3587 : 3.5" Chassis with up to 8 Hard  Drives
318-1375 : Bezel
330-5116 : Power Saving Dell Active Power  Controller
331-4382 : RAID 5 for H710P/H710/H310 (3- 16 HDDs)
342-3529 : PERC H710 Integrated RAID Cont roller, 512MB NV Cache
317-9591 : Intel Xeon E5-2620 2.00GHz, 15 M Cache, 7.2GT/s QPI, Turbo, 6 C, 95W, Max Mem 1333MHz
331-4508 : Heat Sink for PowerEdge R720 a nd R720xd
317-8455 : Intel Xeon E5-2620 2.00GHz, 15 M Cache, 7.2GT/s QPI, Turbo, 6 C 95W
317-8688 : DIMM Blanks for Systems with 2  Processors
317-9647 : 4GB RDIMM, 1600 MT/s, Standard  Volt, Dual Rank, x8 Data Widt h
331-4424 : 1600MT/s RDIMMS
331-4428 : Performance Optimized
341-8730 : 1TB 7.2K RPM SATA 3Gbps 3.5in Hot-plug Hard Drive
310-5171 : No System Documentation, No Op enManage DVD Kit
313-9090 : DVD+/-RW, SATA, INTERNAL
331-4433 : ReadyRails Sliding Rails With Cable Management Arm
331-4605 : Dual, Hot-plug, Redundant Powe r Supply (1+1), 750W
310-8509 : Power Cord, NEMA 5-15P to C13,  15 amp, wall plug, 10 feet / 3 meter
420-6320 : No Operating System
421-5736 : No Media Required