Features at a glance
The following table summarizes the features of the Netfinity 4000R.
Type
Rack-mount only
Microprocessor
2 Intel Pentium III microprocessors with MMX technology
512 KB of level-2 cache (min)
Memory
128 MB (min) up to 2 GB
Four dual-inline memory-module (DIMM) sockets
128 MB, 256 MB, or 512 MB DIMMs
100 MHz, error correcting code (ECC) registered synchronous dynamic random access memory (SDRAM)
Hard disk drives
One or two internal SCSI hard disk drives
9 GB 2 to 18 GB each
Maximum: 36 GB
SCSI controller
Adaptec AHA-2940UW/B SCSI adapter
CD-ROM drive
Standard: IDE
Slim height
Expansion slots
Two 32-bit PCI slots
– Standard: One single-channel UltraWide SCSI adapter in full length slot, controlling the hard disk drives
– One half-length slot
Upgradable microcode
BIOS code upgrades (when available) can update EEPROMs on the system board4
Power supply
150 W with voltage auto-selection (110, 120, 220, 240 V ac)
Built-in overload protection
Automatic restart after a momentary loss of powe
Integrated functions
Two serial ports
Two Universal Serial Bus (USB) ports3
One IDE internal connector, supports the system IDE CD-ROM drive
Two full-duplex 10/100 Mbps Ethernet controllers
– Intel Ethernet 82559 controller
– One 10BASE-T/100BASE-TX port per controller (two ports total)
– Redundant Ethernet capability, through the connection of both Ethernet ports to the same LAN
CT 69000 video controller
2 MB video memory
Supported operating systems
Microsoft Windows NT Server 4.0, 2003, 2008, Linux