Screwless
installation for slim CD-ROM and FDD modules. 4 x hot swappable,
center-mounted fans without detaching. Eight 1-inch, front-access,
hot swap HDD trays. Complies with Intel DP Xeon/ DP Nocona/
DP AMD Opteron. Ultra320 SCSI/SATA backplane (4 x HDDs per
backplane). Support 1 x front access USB port. Two 80 mm, rear-mounted
fans for optimal heat dissipation. Optimized HDD interspaces
maximize inlet air ow. Buzzer alarm for fan failure and overheat
warning. Reset switch to disable audible warning.