2.5"
From Senetic
480GB SSD SATA Read Intensive ISE 6Gbps 512e 2.5in w, 3.5in Brkt Cabled CUS Kit
ShopBetter24
Hard Drive Dell 345-BDZB Internal hard disc 480 GB SSD
Shopaide
Hard Drive Dell 345-BDZB Internal hard disc 480 GB SSD
OnBuy
Dell - Customer Kit - SSD - 480 GB - hot-swap - 2.5" - SATA 6Gb/s