| | Intel® Desktop Board DX48BT2 | Intel® Desktop Board DP45SG |
| FEATURES | DX48BT2 | DP45SG
|
| Processor | Intel® Core™2 Duo, Intel® Core™2 Quad, Intel® Pentium® processor, Intel® Core™2 Quad Extreme, Intel® Core™2 Extreme | Intel® Core™2 Duo, Intel® Core™2 Quad, Intel® Pentium® processor, Intel® Core™2 Extreme, Intel® Celeron® 400 Sequence, Intel® Celeron® processor |
| Performance (04B - 05B) / Mainstream (04A - 05A) vreg support | 05B, 05A, 06 | 05B, 05A, 06 |
| FSB Support | 1600/1333/1066/800 MHz | 1333/1066/800 MHz |
| Processor Socket | LGA775 | LGA775 |
| Chipset | Intel® X48 | Intel® P45 |
| Integrated Graphics | No | No |
| Form Factor | ATX | ATX |
| Memory | Dual Channel DDR3 1600 MHz using XMP memory modules | Dual Channel DDR3 1333/1066/800 MHz |
| Audio | Intel® High Definition Audio | Intel® High Definition Audio |
| S/PDIF | 2 digital audio out connectors (1 coaxial, 1 optical) | 1 optical |
| I/O Control | I/O controller for Consumer IR | I/O controller for Consumer IR |
| LAN Support | Gigabit 10/100/1000 Mbits/sec) LAN subsystem using the Intel® 82566DC Gigabit Ethernet Controller | Gigabit(10/100/1000 Mbits/sec) LAN subsystem using the Intel® 82567LF Gigabit Ethernet Controller |
| PCI Slots | 2 | 3 |
| PCI Express x16 | 4 | 2 |
| PCI Express x4 | 1 | N/A |
| PCI Express x1 | N/A | 2 |
| USB Connectors | 12 | 12 |
| SATA | 6 | 5 |
| PATA | 1 | N/A |
| IEEE-1394A Ports | 2 | 2 |
| TPM | No | N/A |
| Intel® Matrix Storage Technology (Intel® MST) | Yes | Yes |
| Hyper-Threading Technology Support | No | No |
| Intel® Express BIOS Update | Yes | Yes |
| Intel® Active Management Technology | No | No |
| Legacy Support | N/A | No |
| 1 year limited warranty | N/A | No |
| 3 year limited warranty† | Yes | Yes |
| eSATA | | 1 |