IBM System x3200 M3 is a single-socket tower server supporting Intel Xeon quad-core processors. The "9x5x4" designation refers to a hardware maintenance service level offering 4-hour onsite response during business hours.
Tech specs
Processor
Intel Xeon quad-core
Full specification
Single-socket server
Intel Xeon quad-core processor support
Up to 6 DIMMs DDR3 ECC memory (1333 MHz)
Tower design convertible to 5U rack with optional kit
SATA DVD-ROM drive
Up to 4 LFF or 8 SFF hot-swap drive bays
Integrated Management Module (IMM)
7 USB 2.0 ports
Complies with 2000 ATX implementation guidelines