It's a tower, it's just a slimline tower. I'll try to get some dimensions for you. Hopefully my inlaws still have all the paperwork saving me from digging into it.
For 100 bucks you get this: http://www.hardocp.com/article/2010/01/14/amds_ati_radeon_hd_5670_reviewPower consumption idle 14W, full power 61W and speed clearly faster than Nvidia 240.
Won't fit into a case like this:(Image removed from quote.)
that is a Dell Vostro tower (i think 200)
As with almost everything Dell they tend to offer at least 3 different cases depending on the system.
Really? Image link says Dell Inspiron 530s.
Using specs/model name, Inspiron 530 is:(Image removed from quote.)Height 14.2 inchesWidth 6.7 inchesDepth 17.1 inchesWeight 28 poundsIntel E4500 2.2GHz, 1GB RAMVideo chipset: Intel Graphics Media Accelerator X3100Video bus: PCI Express x16 (1)Chassis style Tower (Mini) http://www.pcworld.com/reviews/product/33534/review/inspiron_530_desktop_22ghz_intel_core_2_duo_mobile_e4500_1gb_ddr2_320gb_dvdrw_dl_windows_vista_home_premium_19_lcd.html#specs.dimensionsNot a Slim-line from what I see, but I haven't used a Tower in a while so I don't remember what's normal.