Intel Core i5-2400, 4GB, 500GB 7200RPM S-ATA HDD, no FDD, PCI/PCIe Tower (4x5), Intel HD Graphics, DVD-RW, Gigabit Ethernet, Windows 7 Professional 64
And all M Series PCs are available with Lenovo Enhanced Experience for Windows® 7 for startup and shutdown times you have to see to believe — on average about 20 seconds faster boot! Some models like the M91/M91p feature Enhanced Experience 2.0 technology that's further optimized for business with dramatically improved application performance.
Lenovo ThinkCentre M91p. Processor frequency: 3.1 GHz, Processor family: 2nd gen Intel® Core™ i5, Processor model: i5-2400. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB. Optical drive type: DVD-RW. On-board graphics adapter model: Intel HD Graphics 2000. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 280 W. Chassis type: Tower. Product type: PC. Colour of product: Black