Antec P183 case main specs include:

• Style: Mid-tower
• Application: ATX and smaller form factors derived from this one.
• Material: Zinc-coated steel (SECC).
• Power supply: Doesn’t come with the product. Support for Antec CP series.
• Available colors: Gun metal.
• Side panel: Solid.
• Dimensions: 20 ¼” x 8 5/64” x 19 61/64” (51.4 cm x 20.5 cm x 50.7 cm) (H x W x D).
• Net weight: 30.9 lbs / 14 kg
• Bays: Four external 5 ¼” bays, one external 3 ½” bay and six internal 3 ½” bays (in two cages).
• Expansion slots: Seven.
• Fans: One 120-mm on the top and one 120-mm on the rear. Three-level speed control for both.
• Optional fans: Two 120-mm fans on the front panel, in front of the hard disk drive cages, one 120-mm fan attached to the upper hard disk drive cage (hard drives can’t be installed in this cage if this fan is installed).
• More Information: http://www.antec.com
• Average price in the US*: USD 165.00