Processor: Supports 2nd Generation Core i Processors Core i3-2120 Processor w/CPU Fan (3MB Cache, 3.3GHz, 65W) (+$130.00) Core i5-2320 Processor w/CPU Fan (6MB Cache, 3.0GHz, 95W) (+$195.00) Core i7-2600 Processor w/CPU Fan (8MB Cache, 3.4GHz, 95W) (+$315.00) Memory: Two DDR3 DIMM Sockets support up to 8GB 1GB DDR3 DIMM Memory (MEM4000) (+$15.00) 2GB DDR3 DIMM Memory (MEM4001) (+$20.00) 4GB DDR3 DIMM Memory (MEM4002) (+$30.00) 8GB (4GB x 2) DDR3 DIMM Memory (2xMEM4002) (+$55.00) Storage1: Optional Primary Storage Drives SSD - 8GB SATA Solid State Drive (APA7016) (+$45.00) SSD - 16GB SATA Solid State Drive (APA7046) (+$55.00) SSD - 32GB SATA Solid State Drive (APA7047) (+$75.00) SSD - 64GB SATA Solid State Drive (SSD1002) (+$115.00) SSD - 120GB SATA Solid State Drive (SSD2004) (+$190.00) SSD - 240GB SATA Solid State Drive (SSD2005) (+$400.00) HDD - 320GB SATA Hard Disk Drive (HDD-2S-320G) (+$85.00) HDD - 500GB SATA Hard Disk Drive (HDD-2S-500G) (+$110.00) Storage2: Optional Secondary Storage Drives SSD - 8GB SATA Solid State Drive (APA7016) (+$45.00) SSD - 16GB SATA Solid State Drive (APA7046) (+$55.00) SSD - 32GB SATA Solid State Drive (APA7047) (+$75.00) SSD - 64GB SATA Solid State Drive (SSD1002) (+$115.00) SSD - 120GB SATA Solid State Drive (SSD2004) (+$190.00) SSD - 240GB SATA Solid State Drive (SSD2005) (+$400.00) HDD - 320GB SATA Hard Disk Drive (HDD-2S-320G) (+$85.00) HDD - 500GB SATA Hard Disk Drive (HDD-2S-500G) (+$110.00) Storage3: Optional Optical or Storage Drives ODD - Tray-Loading DVDRW Drive (OPT-ST-DVDRW) (+$30.00) ODD - Slot-Loading DVDRW Drive (OPT-SS-DVDRW) (+$45.00) ODD - Tray-Loading Blu-Ray Drive (OPT-ST-BR) (+$135.00) ODD - Slot-Loading Blu-Ray Drive (OPT-SS-BR) (+$145.00) ODD - Tray-Loading Blu-Ray Rewriter Drive (OPT-ST-BRRW) (+$155.00) SSD - Front-Access Bootable Compact Flash Card Reader (+$20.00) SSD - 8GB SATA Solid State Drive (APA7016) (+$45.00) SSD - 16GB SATA Solid State Drive (APA7046) (+$55.00) SSD - 32GB SATA Solid State Drive (APA7047) (+$75.00) SSD - 64GB SATA Solid State Drive (SSD1002) (+$115.00) SSD - 120GB SATA Solid State Drive (SSD2004) (+$190.00) SSD - 240GB SATA Solid State Drive (SSD2005) (+$400.00) HDD - 320GB SATA Hard Disk Drive (HDD-2S-320G) (+$85.00) HDD - 500GB SATA Hard Disk Drive (HDD-2S-500G) (+$110.00) WLAN: One available Full/Half-Length MiniPCI Express Socket (Included) VNT6656 802.11b/g MiniPCIe WiFi Card supports 2 Antennas (LAN1003) (+$12.00) VNT9285 802.11b/g/n MiniPCIe WiFi Card supports 1 Antenna (G-LAN-06) (+$25.00) AW-NB037 802.11b/g/n + BT MiniPCIe Card REQUIRED 2 Antennas (G-LAN-07) (+$35.00) Antenna1: Optional Primary WiFi Antennas 3dbi WiFi Antenna (LAN0003) (+$5.00) 7dbi High-Gain WiFi Antenna w/16ft Cable & Magnetic Base (LAN0002) (+$10.00) Antenna2: Optional Secondary WiFi Antennas (Required for AW-NB037) 3dbi WiFi Antenna (LAN0003) (+$5.00) 7dbi High-Gain WiFi Antenna w/16ft Cable & Magnetic Base (LAN0002) (+$10.00) DC Power: 12V DC Power Input (PWR1007) (Standard) AC Power: 12V AC-DC Power Adapter w/US Power Cord (PWR1007) (Standard) 12V AC-DC Power Adapter w/European Power Cord (PWR1007,ACC1019) (+$5.00) 12V AC-DC Power Adapter w/Australian Power Cord (PWR1007,ACC1020) (+$5.00) Mounting: Optional System Mounting Kits Vertical System Stand (CAS2009) (+$5.00) Wall / Table Mounting Kit (CAS2011) (+$12.00) VESA Mounting Kit (CAS2050) (+$17.00) O/S: Optional Operating Systems Pre-Installed Windows 7 Home 64-bit w/OEM License & DVD, 20GB+ Storage (SOF2001) (+$130.00) Windows 7 Pro 64-bit w/OEM License & DVD, 20GB+ Storage (SOF2003) (+$165.00) Windows 7 Ultimate 64-bit w/OEM License & DVD, 20GB+ Storage (SOF2005) (+$210.00) Warranty: 1-Year Limited Hardware Warranty (W-SYS-01) (Standard) Assembly: No Assembly Required, ships the next business day (Standard) Complete System usually ships in 3-4 business days (SYS-ASM) (Optional) Complete System ships in 2 business days (SYS-ASM-2D) (+$50.00) Complete System ships the NEXT business day (SYS-ASM-1D) (+$100.00)