System upgrades are available as follows:
™ XPZ I
Processor
Memory
Storage
Video Card
Optical Drive
Warranty
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Up to Intel Core 2 Duo E6850
Up to 4GB (4096 MB) DDR2-667
Up to Four 1TB Hard Drives
Up to nVidia GeForce 8800GT (1024MB)
Up to Four Optical Drives
Extendable up to 5 years
