Dell XPS 8500 (Early 2012) - Manual (Page 3)

Video
Video controller
Integrated Intel HD Graphics 2500/4000
Discrete • NVIDIA GeForce GT 620 – 1 GB GDDR5
• AMD Radeon HD 7570 – 1 GB GDDR5
• NVIDIA GeForce GT 640 – 1 GB GDDR5
• AMD Radeon HD 7770 – 2 GB GDDR5
• AMD Radeon HD 7870 – 2 GB GDDR5
Video Memory
Integrated up to 1 GB
Discrete 1 GB GDDR5 and 2 GB GDDR5
Audio
Type integrated high-definition 7.1 channel audio
with S/P DIF support
Controller ALC3800-CG
Communications
Network adapter 10/100/1000 Mbps integrated
network card
Wireless • Wi-Fi 802.11 b/g/n
• Bluetooth 4.0
Drives
Externally accessible two 5.25-inch optical drives
Drives supported • Blu-ray writer and DVD+/-RW
• Blu-ray reader and DVD+/-RW combo
• DVD+/-RW
Internally accessible • two 3.5-inch SATA hard drives
• one mSATA SSD
RAID support
(internal SATA drives only) RAID 0, RAID 1, RAID 5, and RAID 10