XE1-3ET00-01 RSC-3ET, 3U, 16xSATA/SAS HS 3,5/2,5" universal bay + 2x2,5" 15mm rear HS bay + 4x2,5" 7mm internal bay, up to 12"(W) x 13"(D) E-ATX, 1x12G 16-port EOB BP with 3xSFF-8643, 3x 80x38mm fan