Click the panel on the right. you can download Alienware X51 Drivers easily.

Dell Alienware X51 BIOS Drivers

• Alienware X51 System BIOS V.A14 for BIOS
• Alienware X51 System BIOS V.A14 for Windows 10, 64-bit
• Alienware X51 System BIOS V.A14 for Windows 7, 64-bit
• Alienware X51 System BIOS V.A14 for Windows 8, 64-bit

Dell Alienware X51 Backup and Recovery Drivers

• Dell Backup & Recovery Manager, A01 V.A01, A01 for BIOS
• Dell Backup & Recovery Manager, A01 V.A01, A01 for Windows 10, 64-bit
• Dell Backup & Recovery Manager, A01 V.A01, A01 for Windows 7, 64-bit
• Dell Backup & Recovery Manager, A01 V.A01, A01 for Windows 8, 64-bit

Dell Alienware X51 Application Drivers

• Wallpaper for Alienware X51 V.A00-00 for Ubuntu® 12.04
• Dell Update/Alienware Update Application V.4.2.1, A00 for Windows 10, 64-bit
• Dell Update/Alienware Update Application for Windows 10 V.4.2.1, A00 for Windows 10, 64-bit
• Dell/Alienware Digital Delivery Application V.4.0.90.0, A19 for Windows 10, 64-bit
• Dell Foundation Services - Application V.3.4.16100.0, A00 for Windows 10, 64-bit
• Dell Update/Alienware Update Application V.4.2.1, A00 for Windows 7, 64-bit
• Dell Digital Delivery Application V.3.5.2015.0, A11 for Windows 7, 64-bit
• Dell Digital Delivery Application V.3.5.2006.0, A08 for Windows 7, 64-bit
• Dell Foundation Services - Application V.3.4.16100.0, A00 for Windows 7, 64-bit
• Command Center 3.5 for Desktops V.3.5.10.0, A03-00 for Windows 7, 64-bit
• Dell Digital Delivery Application V.2.9, A09 for Windows 8, 64-bit
• Command Center 3.5 for Desktops V.3.5.10.0, A03-00 for Windows 8, 64-bit

Dell Alienware X51 Storage Drivers

• Dirver for ODD button on Alienware X51 V.V2.0, A00-00 for Ubuntu® 12.04
• Seagate ST500DM009 and ST1000DM010 Hard Disk Drive Firmware Update V.1001, A00 for Windows 10, 64-bit
• Alienware ODD Ejection Driver V.1.0.0.5, A00 for Windows 10, 64-bit
• Seagate ST500DM009 and ST1000DM010 Hard Disk Drive Firmware Update V.1001, A00 for Windows 7, 64-bit
• Intel ODD Eject Software Driver V.A00 for Windows 7, 64-bit
• Seagate Barracuda ST31000524AS Firmware Update V.JC4A, A03 for Windows 7, 64-bit
• Seagate Barracuda ST31000524AS/ST3320413AS/ST3500413AS/ST3250312AS Firmware Update V.JC49, A02 for Windows 7, 64-bit
• Seagate ST500DM009 and ST1000DM010 Hard Disk Drive Firmware Update V.1001, A00 for Windows 8, 64-bit
• Alienware ODD Ejection Driver V.1.0.0.5, A00 for Windows 8, 64-bit

Dell Alienware X51 Audio Drivers

• Realtek High-Defination ALC892 Audio Driver V.6.0.1.7544, A00 for Windows 10, 64-bit
• Realtek ALC892 High-Definition Audio Driver V.6662, A00 for Windows 7, 64-bit
• Realtek ALC892 High-Definition Audio Driver V.6662, A00 for Windows 8, 64-bit

Dell Alienware X51 Chipset Drivers

• Intel Management Engine Interface Driver V.8.1.0.1263, A00 for Windows 10, 64-bit
• Intel Chipset Driver V.9.3.0.1020, A00 for Windows 10, 64-bit
• Intel Management Engine Interface Driver V.8.1.0.1263, A00 for Windows 7, 64-bit
• Intel Chipset Driver V.9.2.3.1017, A00 for Windows 7, 64-bit
• Intel Management Engine Interface Driver V.8.1.0.1263, A00 for Windows 8, 64-bit
• Intel Chipset Driver V.9.3.0.1020, A00 for Windows 8, 64-bit

Dell Alienware X51 Network, Ethernet & Wireless Drivers

• Dell Wireless 1502 802.11 b/g/n Driver V.10.0.0.67, A00 for Windows 10, 64-bit
• Dell Wireless 1506 Wi-Fi Driver V.9.2.0.514, A00 for Windows 7, 64-bit
• Realtek Ethernet Controller Driver V.7.46.610.2011, A00 for Windows 7, 64-bit
• Dell Wireless 1502 802.11 b/g/n Driver V.9.2.0.412, A00 for Windows 7, 64-bit
• Dell Wireless 1506 Wi-Fi Driver V.10.0.0, A00 for Windows 8, 64-bit
• Dell Wireless 1502 802.11 b/g/n Driver V.10.0.0.67, A00 for Windows 8, 64-bit

Dell Alienware X51 Video Drivers

• NVIDIA GeForce GTX 6xx/7xx/9xx/Titanx Desktop Graphics Driver V.10.18.13.5354, A00 for Windows 10, 64-bit
• NVIDIA GeForce GT Series Driver V.10.18.13.5324, A00 for Windows 10, 64-bit
• Intel HD Graphics Driver V.9.17.10.3347, A01 for Windows 7, 64-bit
• NVIDIA GeForce Graphics Driver V.9.18.13.1106, A00 for Windows 7, 64-bit
• NVIDIA GeForce Graphics Driver V.9.18.13.1106, A00 for Windows 7, 64-bit
• NVIDIA GeForce GT Series Graphics Driver V.301.42, A00 for Windows 7, 64-bit
• Intel HD Graphics Driver V.9.17.10.3347, A01 for Windows 8, 64-bit
• NVIDIA GeForce Graphics Driver V.9.18.13.1106, A00 for Windows 8, 64-bit
• NVIDIA GeForce Graphics Driver V.9.18.13.1106, A00 for Windows 8, 64-bit
• Intel Integrated HD Graphics Driver V.15.28.64.2817, A01 for Windows 8, 64-bit

Dell Alienware X51 Drivers for OS Deployment Drivers

• Dell U2412M Monitor Driver V.A00-00, A00-00 for Windows 7, 64-bit
• Dell Powernap Application V.A00-00, A00-00 for Windows 7, 64-bit
• Dell U2212HM Monitor Driver V.A00-00, A00-00 for Windows 7, 64-bit
• Dell S2230MX Monitor Driver V.A00-00, A00-00 for Windows 7, 64-bit
• Dell Powernap Application V.A00-00, A00-00 for Windows 8, 64-bit

Dell Alienware X51 Mouse, Keyboard & Input Devices Drivers

• Alienware TactX Keyboard (KG900) & Mouse (MG900) Application & Driver V.1.10.39a.GM, A00-00 for Windows 7, 64-bit
• Alienware TactX™ KG900 Keyboard Driver V.1_00_130c_GM, A04-00 for Windows 7, 64-bit
• Alienware TactX Keyboard (KG900) & Mouse (MG900) Application & Driver V.1.10.39a.GM, A00-00 for Windows 8, 64-bit

Dell Alienware X51 Monitors & Displays Drivers

• Dell S2330MX Monitor, A00-00 V.A00-00, A00-00 for Windows 7, 64-bit
• Dell AW2310 ( Aries ) Alienware Monitor, A00-00 V.A00-00, A00-00 for Windows 7, 64-bit
• Dell SR2320L Monitor, A00-00 V.A00-00, A00-00 for Windows 7, 64-bit
• Dell ST2320L Monitor, A00-00 V.A00-00, A00-00 for Windows 7, 64-bit
• Dell ST2420L Monitor, A00-00 V.A00-00, A00-00 for Windows 7, 64-bit

Dell Alienware X51 System Board Drivers

• Renesas USB 3.0 Host Controller Driver V.A00 for Windows 7, 64-bit