The Sun Enterprise 450 supports up to four 250Mhz, 300Mhz, 400Mhz or 480Mhz UltraSPARC II processors with 1Mbyte, 2Mbyte, 4Mbytes and 8Mbytes of Cache respectively.

• Up to 4GB of memory.
• It accommodates up to 20 internal Ultra-SCSI hot-swappable disk drives using software based RAID levels 0, 1 and 5.
• Alternatively, hardware based RAID (with 64Mb Cache) can be implemented for up to 16 internal disk drives and up to 18 external 6-disk multipacks.
• The system comes standard with 10/100Base-T Ethernet, floppy drive and internal CD-Rom. There are ten available PCI slots.