Toshiba K000104120 | System Board (Motherboard) Socket 989 for Satellite M645

Here are the technical specifications for the Toshiba System Board (Motherboard) Socket 989 for Satellite M645:

1. Chipset: Mobile Intel HM55 Express Chipset
2. Processor Socket: Socket 989
3. Supported Processors: Intel Core i3, i5, and i7 processors
4. Memory: 2 DDR3 memory slots supporting up to 8GB of RAM
5. Expansion Slots: 1 Mini PCI Express slot, 1 ExpressCard slot
6. Audio: Built-in stereo speakers, microphone jack, headphone jack
7. Video: Intel HD Graphics with shared memory
8. LAN: Integrated 10/100/1000 Mbps Gigabit Ethernet
9. Wireless: Integrated Wi-Fi 802.11 b/g/n, Bluetooth 2.1 + EDR
10. Ports: 3 USB 2.0 ports, 1 eSATA/USB combo port, HDMI port, VGA port, RJ-45 LAN port, microphone input port, headphone output port
11. BIOS: ACPI, PnP, VESA, DPMS, DDC, SM BIOS, PCI BIOS, Boot Device, and Multi Booting support
12. Dimensions: 13.3 x 9.1 x 1.2 inches

Helpful notes:
1. This motherboard is compatible with the Toshiba Satellite M645 laptop.
2. The Mini PCI Express slot can be used for adding a solid-state drive for faster boot times and improved performance.
3. The HDMI and VGA ports allow you to connect an external monitor or projector for presentations or entertainment.