Asus Rampage II Extreme


Key Specs

Form Factor: ATX
Chipset: Intel X58
CPU Socket: LGA1366
PCIe Slots: Three PCIe x16; two x1
PCI Slots: 1
RAM Slots/Multichannel Support: Six/triple channel
Maximum RAM: 12GB
Onboard Graphics: No



The Asus Rampage II Extreme motherboard is the newest entry in the company's Republic of Gamers line, offering slick looks and extensive support for overclocking. This pricey ($399) board based on Intel's X58 chipset supports Socket 1366 Intel Core i7 CPUs and is aimed at performance fiends for whom raw speed and configurability are more important than cost.

If you like to show off the insides of your PC, you'll be happy to know that the Rampage II Extreme's design screams performance. The black board is accented by gunmetal gray heat sinks with Ferrari red highlights, plus an LED-lit chipset cooler that looks a lot like an engine block cover. The board boasts three PCI Express (PCIe) x16 slots (which run in x16/x16 with two graphics cards or x16/x16/x8 with three cards) and supports both Nvidia SLI and ATI CrossFireX. Asus's other X58 board, the P6T Deluxe, has a board layout that restricts you to single-width graphics cards; the Rampage II Extreme can support three double-width cards.

The board also sports a pair of PCIe x1 slots and a single PCI slot. Six memory slots support DDR3 DRAM at up to 1,800MHz, and there are seven (yes, seven) SATA hard drive connectors as well as IDE and floppy ports. External expansion is robust as well, with 12 USB 2.0 ports (six of which are on the back panel), two FireWire ports, two Gigabit Ethernet ports, and an external SATA (eSATA) port.

Like the MSI X58 Eclipse, the Rampage II Extreme bundles an EAX-compatible PCIe x1 sound card, offering better, cleaner sound quality than typical onboard sound solutions. But while MSI includes an actual low-end Creative X-Fi card, the Asus solution is based on the ADI AD2000B audio codec. Its X-Fi support is provided by the drivers, enabling EAX 4.0, Crystalizer, and other typical Creative functions through software. Sound quality is excellent; with a Core i7 CPU, any additional CPU usage by the drivers is going to go unnoticed.

The Rampage II Extreme includes an external LCD Poster status module that lets you view boot status and error messages. It connects directly to the motherboard, rather than using USB the way the external display included with the P6T Deluxe does, so it starts working before the operating system loads.