 |  |  | |  | Memory and Graphics upgrade! |  | Memory and Graphics upgrade! |
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 | Good (Vista) | Good | Better | Best |
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 | | Starting Price |  | $1,999 |
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| Special Offers | Special Offers | Special Offers | Special Offers |
| XPS M1730 Intel® Core 2 Duo T8300 (2.4GHz/800Mhz FSB/3MB cache) Specifications - XPS M1730 | XPS M1730 Intel® Core 2 Duo T8300 (2.4GHz/800Mhz FSB/3MB cache) Specifications - XPS M1730 | XPS M1730 Intel® Core 2 Duo T8300 (2.4GHz/800Mhz FSB/3MB cache) Specifications - XPS M1730 | XPS M1730 Intel® Core 2 Duo T9300 (2.5GHz/800Mhz FSB/6MB cache) Specifications - XPS M1730 |
| Operating System Genuine Windows Vista® Home Premium Edition SP1 Specifications - Operating System | Operating System Genuine Windows Vista® Ultimate Bonus Specifications - Operating System | Operating System Genuine Windows Vista® Home Premium Edition SP1 Specifications - Operating System | Operating System Genuine Windows Vista® Home Premium Edition SP1 Specifications - Operating System |
| LCD Panel 17 inch UltraSharp TrueLife Wide-screen WUXGA Specifications - LCD Panel | LCD Panel 17 inch UltraSharp TrueLife Wide-screen WUXGA Specifications - LCD Panel | LCD Panel 17 inch UltraSharp TrueLife Wide-screen WUXGA Specifications - LCD Panel | LCD Panel 17 inch UltraSharp TrueLife Wide-screen WUXGA Specifications - LCD Panel |
| Combo or DVD+RW Drive CD / DVD Burner (DVD+/-RW Drive) Specifications - Combo or DVD+RW Drive | Combo or DVD+RW Drive CD / DVD Burner (DVD+/-RW Drive) Specifications - Combo or DVD+RW Drive | Combo or DVD+RW Drive CD / DVD Burner (DVD+/-RW Drive) Specifications - Combo or DVD+RW Drive | Combo or DVD+RW Drive Blu-ray Disc Combo (DVD+/-RW + BD-ROM) Specifications - Combo or DVD+RW Drive |
| Memory 2GB* Shared Dual Channel DDR2 SDRAM at 667MHz Specifications - Memory | Memory 2GB* Shared Dual Channel DDR2 SDRAM at 667MHz Specifications - Memory | Memory 4GB* Shared Dual Channel DDR2 SDRAM at 667MHz Specifications - Memory | Memory 4GB* Shared Dual Channel DDR2 SDRAM at 667MHz Specifications - Memory |
| Hard Drive Speed: 160GB* SATA Hard Drive (7200RPM) Free Fall Sensor Specifications - Hard Drive | Hard Drive Speed: 160GB* SATA Hard Drive (7200RPM) Free Fall Sensor Specifications - Hard Drive | Hard Drive RAID Protection: 250GB* (2x250GB) 5400RPM Specifications - Hard Drive | Hard Drive RAID Performance: 640GB (2x320GB) 5400RPM Specifications - Hard Drive |
| Video Card NVIDIA®GeForce®8700M GT graphics Specifications - Video Card | Video Card NVIDIA®GeForce®8700M GT graphics Specifications - Video Card | Video Card NVIDIA®SLIDual GeForce®8700MGT with 512MB* GDDR3 Memory Specifications - Video Card | Video Card NVIDIA®SLIDual GeForce®8700MGT with 512MB* GDDR3 Memory Specifications - Video Card |
| Sound Options High Definition Audio 2.0 Specifications - Sound Options | Sound Options High Definition Audio 2.0 Specifications - Sound Options | Sound Options High Definition Audio 2.0 Specifications - Sound Options | Sound Options Integrated Sound Blaster Audigy HD Software Edition Specifications - Sound Options |
| Wireless Networking Dell Wireless 1395 802.11g Mini Card Specifications - Wireless Networking | Wireless Networking Dell Wireless 1395 802.11g Mini Card Specifications - Wireless Networking | Wireless Networking Dell Wireless 1505 802.11a/g Mini Card (54Mbps) Specifications - Wireless Networking | Wireless Networking Intel® PRO/Wireless 4965a/g/n Mini Card Specifications - Wireless Networking |
| Primary Battery 85 WHr Lithium Ion Battery (9-cell) Specifications - Primary Battery | Primary Battery 85 WHr Lithium Ion Battery (9-cell) Specifications - Primary Battery | Primary Battery 85 WHr Lithium Ion Battery (9-cell) Specifications - Primary Battery | Primary Battery 85 WHr Lithium Ion Battery (9-cell) Specifications - Primary Battery |
| Specifications - System Color | Specifications - System Color | Specifications - System Color | Specifications - System Color |
| Warranty & Service 1Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis Specifications - Warranty & Service | Warranty & Service 1Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis Specifications - Warranty & Service | Warranty & Service 2Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis Specifications - Warranty & Service | Hardware Support Services 3Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis Specifications - Hardware Support Services |
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 | Good (Vista) | Good | Better | Best |