20  IBM System Storage N series Hardware Guide
2.5.3  N3240 hardware
ň° Based on the EXN3000 expansion shelf
ň° 24 SATA disk drives (minimum initial order of 12 disk drives)
ň° Specifications (single node, 2x for dual node):
â 4U, standard 19-inch rack mount enclosure (single or dual node)
â One 1.73 GHz Intel dual-core processor 
â 6 GB random access ECC memory (NVRAM 768 MB)
â Four integrated Gigabit Ethernet RJ45 ports 
â Two SAS ports
â One serial console port and one integrated RLM port
â One optional expansion I/O adapter slot on mezzanine card:
⢠8 Gb FC card provides two FC ports
⢠10 GbE card provides two 10 GbE ports
â Redundant hot-swappable, auto-ranging power supplies and cooling fans
Figure 2-8 shows the front view of the N3240
Figure 2-8   N3240 front view
Figure 2-9 shows the N3240 Single-Controller in chassis.
Figure 2-9   N3240 Single-Controller in chassis