Enterprise E420R with 4 x 450MHz Processor, 4GB Memory, CD, 2 x 36.4GB Disk Drive, 2 Power Supplies. Regular price: $3,495.00Your Cost: $1,995.00 The Sun Microsystems E420R Enterprise Workgroup Serverprovides a rack-optimized 4-way PCI-based server to occupy the high end workgroup server space between the Sun Enterprise 450 and Sun Enterprise 250 systems. Every Sun Enterprise 420R Workgroup Server ships with a standard 32X CD-ROM drive, one power supply, and accommodates up to 4 GB of memory, four 450-MHz, two hot-swap internal disk drives (9 GB or 18 GB 1" high, with maximum internal storage of 36 GB), two hot-swap power supplies, and four PCI slots (3 x 33 MHz and 1 x 66 MHz), in a 4RU foot print. The Sun Enterprise 420R fits in a standard 19" rack. If you need help with ordering or configuring your system call: © 2010 Ames Sciences, Inc. All rights reserved.