Base Unit: 3.2GHz/2MB Cache, Xeon, 800MHzFront Side Bus for PowerEdge 1850 (221-7734) Processor: 3.2GHz/2MB Cache, Xeon,800MHz Front Side Bus, 2nd processor for PowerEdge 1850 (311-4796) Memory: 4GB DDR2 400MHz (4X1GB) Single Ranked DIMMs (311-3594) Keyboard: No keyboard Option, No Filler (310-5017) Monitor: No Monitor Option (320-0058) Video Memory: Riser,ROMB,PCI-X,PE1850 (320-3866) Hard Drive: 73GB,U320,SCSI,1IN 10K;PE1850 (341-0852) Floppy Disk Drive: 1.44MB Floppy Drive (341-0840) Operating System: No Operating System, Microsoft (420-4077) Mouse: Mouse Option None (310-0024) NIC: Dual On-Board NICS ONLY (430-8991) CD-ROM or DVD-ROM Drive: 24X IDE CD-ROM (313-2424) Sound Card: Bezel for PE1850 (313-2421) Documentation Diskette: Electronic Documentation and OpenManage CD Kit, PE1850 (310-5218) Additional Storage Products: 73GB,U320,SCSI,1IN 10K;PE1850 (341-0858) Feature Motherboard SCSI, No RAID (341-0863) Feature Rack Chassis w/Rapid Rails forDell, HPQ or other Square HoleRacks, PE1850 (310-5668) Service: DECLINED CRITICAL BUSINESS CRITICAL SERVER OR STORAGE SUPPORT PACKAGE-CALL YOUR DELLSALES REP IF UPGRADE NEED (960-1305) Service: Type 3 Contract-Next Business Day Parts and Labor On-Site Response Initial Year (902-4380) Service: Type 3 Contract-Next Business Day Parts and Labor On-Site Response Two Years (902-3032)