Product description - Siemens HiPath 3700/3750 S30807-Q6928-X-3 CMS Clock Module (mounts on CBCPR or CBCC) Daughter Card Product information Product Dimensions 10 x 10 x 6 inches Item Weight 2 pounds Shipping Weight 2 pounds ASIN B00TA8ARLK Item model number - S30807-Q6928-X-3