ASRock right now has eight different socket 1156 motherboards based on the Intel P55 chipset. Let’s take a look at their latest release, the P55 Extreme4, a mainstream model with four USB 3.0 and four SATA-600 ports.

Other features available on the P55 Extreme4 include support for SLI, a 10-phase voltage regulator circuit with ferrite chokes, solid capacitors, and a POST diagnostics display.

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Figure 1: ASRock P55 Extreme4 motherboard