Cooler Master Sileo 500 case main specs include:

• Style: Mid-tower
• Application: ATX and smaller form factors derived from this one.
• Material: Zinc-coated steel (SECC) with aluminum front panel.
• Power supply: eXtreme Power Plus 500 W (optional).
• Available colors: black.
• Side panel: solid.
• Dimensions: 17” x 7 7/8” x 18 57/64” (43.2 cm x 20.0 cm x 48.0 cm) (H x W x D).
• Net Weight: 17.6 Lbs (8 Kg)
• Bays: Five external 5 ¼” bays, two external 3 ½” bays and three internal 3 ½” bays.
• Expansion slots: Seven.
• Fans: One 120-mm on the front and one 120-mm on the rear, both rotating at 800 rpm.
• Optional fans: None.
• Extra features: Anti-static foams for noise reduction.
• More Information: http://www.coolermaster-usa.com
• Average Price in the US*: USD 80.00 (without the power supply) or USD 110.00 (with the power supply).

* Researched at Newegg.com on the day we published this review.