Key Specs** SRI420IL SRI430IL Microprocessor Intel? Pentium? 4 Processor @ 2.8 GHz, 512 KB L2 Cache Intel? Pentium? 4 Processor 515 @ 2.93 GHZ, 1MB L2 Cache Operating System Free DOS Free DOS Chipset Intel? 845GV Chipset Intel? 915GV Chipset Processor Bus Speed 400 MHz FSB 533 MHz FSB Memory 128 MB PC2100 DDR(266 MHz) 2 DDR DIMMS(Expandable to 2 GB with discard) 256 MB PC3200 DDR(400 MHz) 4 DDR DIMMS(Expandable to 4 GB with discard) Hard Drive 40 GB Ultra DMA ATA Hard Drive @ 7200 RPM 40 GM SERIAL ATA, 150 MB/Sec.@ 7200 RPM Optical Drive 48X/32X/48X CD-RW Drive 48X/32X/16X/48X CD-RW/DVD Combo Drive Diskette Drive 3.5" 1,44 MB Floppy Disk Drive 3.5" 1,44 MB Floppy Disk Drive Communications High Speed 56 K Modem High Speed 56 K Modem Video Graphics Intel? Extreme Graphics, Up to 32 MB Dynamic Allocation Intel? Graphics Media Accelerator (GMA) 900, DVMT 3.0 - Upto 128 MB Audio Integrated AC'97 CODEC - Real Tek ALC658, JBL Platinum Speakers Intel? High Definition Audio, Up to 7.1 Surround Sound Ready, JBL Platinum Speakers. Key board and Mouse Compaq Easy Access Internet Keyboard, Presario Optical PS/2 Scroller Mouse Compaq Easy Access Internet Keyboard, Presario Optical PS/2 Scroller Mouse Rear Ports Four Hi-Speed USB 2.0; One IEEE 13941; One Serial2 ; One Parallel; One RJ 11; One RJ 45; Two Ps/2 Ports; Line-In, Line-Out; Microphone-In; Surround L/R3; Surround Rear L/R3; Central LFE3;S/PDIF -In/Out3 ; One external VGA Port Four Hi-Speed USB 2.0; One IEEE 13941; One Serial2 ; One Parallel; One RJ 11; One RJ 45; Two Ps/2 Ports; Line-In, Line-Out; Microphone-In; Surround L/R3,Surround Rear L/R3; Central LFE3;S/PDIF -In/Out3 ; One external VGA Port Monitor MV 5500 15" Colour Monitor MV 5500 15" Colour Monitor Warranty 1 year limited warranty*Price Rs. 25,500/- 1 year limited warranty.*Price Rs. 31,500/-