D Value 2U

Model Number	Type	5.25" Drive	3.5" Drive	Hot-Swap	Cooling Fan [Optional]	Mainboard Size (inch)	Depth
D-213-MATX	2U	1	2(internal)		2x80mm	9.6 x 9.6 (microATX)	15
D-213-MATX-B124	2U		2(internal)	2.5" x 4	2x80mm	9.6 x 9.6 (microATX)	15
D-213-MATX-B126SA	2U		2(internal)	2.5" x6	2x80mm	9.6 x 9.6 (microATX)	15
D-213-MATX-M1	2U		2(internal)	3.5" x1	2x80mm	9.6 x 9.6 (microATX)	15
D-218M2-ITX	2U				80mm x 4	6.7 x 6.7 (mini-ITX)	15.5