Dell Alienware X51 R2 drivers
The public PCI ID Repository lists 11 chips built into the Dell Alienware X51 R2. Get the drivers from Dell's support page for this model first: it lists the versions Dell tested. Use the chip pages below when a device shows a yellow mark in Device Manager.
Chips inside the Dell Alienware X51 R2
| Device | Type | Hardware ID in Device Manager |
|---|---|---|
| Realtek Co., Ltd. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller | Ethernet | PCI\VEN_10EC&DEV_8168&SUBSYS_05D71028 |
| Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller | Other | PCI\VEN_8086&DEV_0412&SUBSYS_05D71028 |
| Intel 4th Gen Core Processor DRAM Controller | Chipset | PCI\VEN_8086&DEV_0C00&SUBSYS_05D71028 |
| Intel 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 | Storage controller | PCI\VEN_8086&DEV_8C02&SUBSYS_05D71028 |
| Intel 8 Series/C220/C740 Series Chipset High Definition Audio Controller | Audio | PCI\VEN_8086&DEV_8C20&SUBSYS_05D71028 |
| Intel 8 Series/C220 Series Chipset Family SMBus Controller | SMBus | PCI\VEN_8086&DEV_8C22&SUBSYS_05D71028 |
| Intel 8 Series/C220 Series Chipset Family USB EHCI #1 | USB controller | PCI\VEN_8086&DEV_8C26&SUBSYS_05D71028 |
| Intel 8 Series/C220 Series Chipset Family USB EHCI #2 | USB controller | PCI\VEN_8086&DEV_8C2D&SUBSYS_05D71028 |
| Intel 8 Series/C220 Series Chipset Family USB xHCI | USB controller | PCI\VEN_8086&DEV_8C31&SUBSYS_05D71028 |
| Intel 8 Series/C220 Series Chipset Family MEI Controller #1 | Management Engine | PCI\VEN_8086&DEV_8C3A&SUBSYS_05D71028 |
| Intel H87 Express LPC Controller | Chipset | PCI\VEN_8086&DEV_8C4A&SUBSYS_05D71028 |
Some Dell models ship in several configurations, so your unit may have only some of these chips. Match the full hardware ID, including SUBSYS, in Device Manager: Properties, Details, Hardware Ids.
Driver guides for these parts
- Ethernet driver guide
- Chipset driver guide
- Storage controller driver guide
- Audio driver guide
- SMBus driver guide
- USB controller driver guide
- Management Engine driver guide
Chip list: The PCI ID Repository. We never host driver files.