| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Xserve - Intel Xserve |  |  |  |
| 3 | Component | Xserve (Late 2006) | Xserve (Early 2008) | Xserve (Early 2009) |
| 4 | Release date | August 7, 2006 | January 8, 2008 | April 7, 2009 |
| 5 | Model identifier | Xserve1,1 | Xserve2,1 | Xserve3,1 |
| 6 | Processor | Dual 2 GHz, Dual 2.66 GHz, or Dual 3 GHz Dual-Core Intel Xeon 5100 | 2.8 GHz, Dual 2.8 GHz, or Dual 3 GHz Quad-Core Intel Xeon 5400 | 2.26 GHz, Dual 2.26 GHz, Dual 2.66 GHz, or Dual 2.93 GHz Quad-Core Intel Xeon 5500 |
| 7 | CPU cache | 1 MB L2 (Per Processor) | 2 MB L2 (Per Processor) | 4x 256 KB L2; 8 MB L3 (Per Processor) |
| 8 | System bus | 1333 MHz Front side bus (Per Processor) | 1600 MHz Front side bus (Per Processor) | QPI |
| 9 | Memory | 1 GB of 667 MHz PC2-5300 Fully Buffered ECC DDR2 SDRAM Expandable to 32 GB | 2 GB of 800 MHz PC2-6400 Fully Buffered ECC DDR2 SDRAM Expandable to 32 GB | 3 GB of 1066 MHz PC3-8500 ECC DDR3 SDRAM Expandable to 24 GB (Quad Core) or 48 GB (Eight Core) Unofficially 48 GB (Quad Core) or 96 GB (Eight Core) |
| 10 | Graphics | ATI Radeon X1300 with 64 MB of GDDR3 SDRAM Optional ATI Radeon X1300 with 256 MB of DDR2 SDRAM | ATI Radeon X1300 with 64 MB of GDDR3 SDRAM | NVIDIA GeForce GT 120 with 256 MB of GDDR3 SDRAM |
| 11 | Hard drive | 80 GB SATA SATA: Up to 3x 750 GB (2.25 TB) SAS: Up to 3x 300 GB (900 GB) | 80 GB SATA SATA: Up to 3x 1 TB (3 TB) SAS: Up to 3x 450 GB (1.35 TB) | 160 GB SATA SATA: Up to 3x 2 TB (6 TB) SAS: Up to 3x 450 GB (1.35 TB) |
| 12 | Hard drive | Serial ATA 5400-rpm or SAS 15000-rpm Three Internal Bays | Serial ATA 5400-rpm or SAS 15000-rpm Three Internal Bays | Serial ATA 7200-rpm or SAS 15000-rpm Optional 128 GB SSD Boot Drive Three Internal Bays |
| 13 | Optical drive Slot loading | CD-RW/DVD-ROM Combo Drive or DVD-RW DL SuperDrive | DVD-RW DL SuperDrive | DVD-RW DL SuperDrive |
| 14 | Connectivity | 2x Gigabit Ethernet | 2x Gigabit Ethernet | 2x Gigabit Ethernet |
| 15 | Expansion | 1x PCIe ×8 1x configurable slot (PCIe ×8 or 133 MHz PCI-X) | 1x PCIe 2.0 ×16 1x configurable slot (PCIe 2.0 ×8 or 133 MHz PCI-X) | 2x PCIe 2.0 ×16 (1x 6.6" length and 1x 9.25" length) |
| 16 | Peripherals | 2x USB 2.0 2x Firewire 800 1x Firewire 400 1x RS-232 serial | 3x USB 2.0 2x Firewire 800 1x RS-232 serial | 3x USB 2.0 2x Firewire 800 1x RS-232 serial |
| 17 | Video out | Mini-DVI (VGA with adapter) Dual-Link DVI with optional ATI video card | Mini-DVI (VGA with adapter) Dual-Link DVI with optional ATI video card | Mini DisplayPort |
| 18 | Maximum Operating System | Mac OS X 10.7 Server "Lion" (Unofficially, can run OS X 10.8 "Mountain Lion, 10.9 "Mavericks", 10.10 "Yosemite" and 10.11 "El Capitan" with an upgrade to a supported graphics card and EFI64 emulation) | Mac OS X 10.7 Server "Lion" Unofficially, can run MacOS 10.14 "Mojave" with Mojave Patcher | OS X 10.11 "El Capitan" Unofficially, can run MacOS 10.14 "Mojave" with Mojave Patcher |
| 19 | Weight | 14.4 kg (31.7 Pounds) | 14.4 kg (31.7 Pounds) | 14 kg (30.86 Pounds) |

Question: What is the composition of the Xserve?
Answer: Xserve use Intel Xeon processors, DDR2 ECC, ATI Radeon graphics, and a maximum storage capacity of 2.25 TB when used with three 750 GB drives.