OS: Windows 7 Professional (32-bit/64-bit dual hotload) - User must make a one-time choice of hotload Storage: 250GB SATA hard drive, 7200RPM Super-Multi drive Graphics: Integrated Intel HD Graphics Communications: Gigabit LAN - Intel H61 Express chipset - Two dual-channel memory slots: upgradeable up to 8GB (one 4GB memory card in each slot) - Interface ports: serial, VGA, DVI-D, headphone, microphone, RJ-45 LAN, two PS/2, three audio, eight USB 2.0 (four front, four back) - 17.8'' (451.3mm) x 14.8'' (376.9mm) x 7.2'' (181.5mm) - 250W power supply - Drive bays: six 3.5'' (two external, four internal), two 5.25'' - Expansion slots: two PCI Express 2.0 x1, one PCI Express 2.0 x16, one PCI v2.3 - USB keyboard and optical mouse The Veriton M2610 series accepts the same memory upgrades as the... Less

Using the latest MPEG4 Compression, EverFocus introduces NEW EDVR-Series Wwth DVD-RW line up. Our 4 channel systems are all capable of Real Time View/Record and are built-in DVD burner allows user to back up images in 1-hour segments selectable per camera. Expandable up to 4 internal hard drives ( EDVR-F series), the DVR can be easily configured for users requiring additional Hard Drive space. With its many features like utilizes MPEG4 compression to provide high-resolution image quality while maintaining low storage sizes. The 250GB HDD can store from 14 to 28 days of image data. The product also offers a real time display and operates with a recording speed of 240/200(CIF) pps on all channels (EDVR-F2 series). The unit provides two USB Mouse support for user-friendly operation. It is... Less

391335-004 HP 250GB 3.5" SATA Hard Drive for Proliant DL140 G3, DL145 G3, DL160 G5, DL165 G5/G5p, DL180 G1, DL185 G5, DL320 G3/G4/G5/G5p, DL320s, DL360 G4/G4p, DL385 G5p, ML110 G1/G2, ML150 G2/G3/G5, ML310 G2/G3/G4/G5/G5p, ML350 G4p/G5

HP Smartbuy Z210 CMT ZH3.1 250/4GB WS HP Smartbuy Z210 CMT,Intel Core i5-2400 CPU,SATA 7200 HDD,4GB DDR3-1333, 16X DVD+RW SM SATA,Intel HD Graphics,Windows 7 Professional 64,USB Opt Scroll