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| Stratosphere Elite
 | Stratosphere Evolution #1 Seller!
 | Stratosphere Express
 |
| Base price | $4,499.00 USD | $2,799.00 USD | $1,599.00 USD |
| Highlights | Flagship pro workstations with dual server-class processors and the industry's highest total CPU performance | Power-user dream system: ultra-fast CPU, standard solid-state drive (SSD) for ultimate performance; high reliability | Highly affordable pro business computers powered by Intel Core i3 / i5 / i7 |
| Operating systems | 64/32-bit Windows 7, Windows XP, RedHat Enterprise Linux, dual-boot options, VMWare options | 64/32-bit Windows 7, Windows XP, dual-boot options |
Multitasking Performance | Index (MPI) |  |
| 10.0 - 8.0 | 7.5 - 6.0 | 4.0 - 1.7 |
| Standard CPU | Dual Intel Xeon 5500: World's fastest computing platform! | Intel Core i7-920 ultra‑fast quad‑core CPU with Hyper Threading | Intel Core i3-540 3.06GHz dual-core CPU with Hyper Threading |
| Upgrade CPU series | Dual Intel Xeon W5590 3.33 GHz | Intel Core i7 975 Extreme Edition | Intel Core i5-750 or Intel Core i7-860 quad-core processor |
| Number of monitors supported | 14 monitors | 10 monitors |
| Standard / Max system memory | 4 GB / 144 GB 1333 MHz DDR3 ECC | 4 GB / 24 GB 1333 MHz DDR3 | 2 GB / 16 GB 1333 MHz DDR3 |
| Standard system drive | 80GB Intel X25-M extreme-performance solid-state drive (SSD) (upgradable) | 320GB WD hard drive (upgradable) |
| Secondary media / storage drive | 320GB secondary media/storage hard drive (upgradable) | Optional |
| Bootable backup hard drive | YES: mission-critical reliability with internal bootable backup drive (automatically updated, daily or hourly) | Optional |
| System chassis | Premium all-aluminum full-tower case; Lian Li design; brushed finish; covered optical drives & ports; ultra-quiet cooling | Premium all-aluminum mid-tower case; Lian Li design; brushed finish; covered optical drives & ports; ultra-quiet cooling | Superior all-aluminum mid-tower case; Lian Li design; brushed finish; covered optical drives; ultra-quiet cooling |