The Zalman R1 conforms to the ATX form factor and so can accommodate motherboards with form factors ATX, Micro-ATX and Mini-ITX.
Its dimensions (LxWxH) are 450mm x 192mm x 465mm.
|Form Factor||ATX||Maximum Graphics Card Length||360mm|
|Motherboard Form Factors||Front Fans||1|
|Material||Not sure||Front Fans Size||120mm|
|Expansion Slots||7||Top Fans Size||120mm|
|5.25″ Drive Bays||2||Rear Fans||1|
|3.5″ Drive Bays||5||Rear Fans Size||120mm|
|2.5" Drive Bays||1||IO Display Panel||yes|
|Tool-less Rails||no||Front USB 2.0 Slots||2|
|Length||450mm||Front USB 3.0 Slots||1|
The Zalman R1 has a the ATX form factor. ATX is the most ubiquitous of case standards, providing the largest array of compatible hardware on the market. Using the ATX standard, the case can house motherboards and power supplies with form factors ATX, Micro-ATX and Mini-ITX. The dimensions of the case itself (LxWxH) are 450mm x 192mm x 465mm.
The Zalman R1 has seven expansion slots, so there is plenty of room for extra components, which may be a deciding factor when planning on the longevity and build type of a PC system. The case has two 5.25" drive bays, which There are no 5.25" drive bays, but there are five 3.5" drive bays, which is more than enough space as long as you do not intend on installing an optical drive.