NZXT ALP-001 Alpha ATX Mid-Tower Case From NZXT comes a mainstream chassis designed for value without sacrificing performance. The Alpha features a steel chassis and support for up to three 120mm fans when the optional side panel is included. Installed with the newest E-SATA port, the Alpha is ideal for both mainstream and power users. The NZXT Alpha also enables the user to fit large expansion cards like the NVIDIA 8800GTX optimal for SLI and Crossfire. Other features of the Alpha include space for up to 5 HDDs and screwless installation.