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Need help?Do you have a question about the HP EliteBook 8540w and is the answer not in the manual?
General| Bus type | DMI |
|---|---|
| Stepping | B1 |
| Tjunction | 100 °C |
| Processor cache | 8 MB |
| Processor cores | 4 |
| Processor model | i7-840QM |
| System bus rate | 2.5 GT/s |
| Processor family | Intel® Core™ i7 |
| Processor series | Intel Core i7-800 Mobile Series |
| Processor socket | Socket 988 |
| Processor threads | 8 |
| Processor codename | Clarksfield |
| Processing Die size | 296 mm² |
| Processor frequency | 1.86 GHz |
| Processor cache type | Smart Cache |
| Processor lithography | 45 nm |
| Processor manufacturer | Intel |
| Processor front side bus | - MHz |
| PCI Express slots version | 2.0 |
| Processor boost frequency | 3.2 GHz |
| Processor operating modes | 64-bit |
| ECC supported by processor | No |
| PCI Express configurations | 1x16, 2x8 |
| Thermal Design Power (TDP) | 45 W |
| CPU multiplier (bus/core ratio) | 14 |
| Maximum number of PCI Express lanes | 16 |
| Number of Processing Die Transistors | 774 M |
| Motherboard chipset | Intel® QM57 Express |
| HDD speed | 7200 RPM |
| HDD interface | SATA |
| Optical drive type | - |
| Card reader integrated | Yes |
| Total storage capacity | 500 GB |
| Number of HDDs installed | 1 |
| Display diagonal | 15.6 \ |
| Native aspect ratio | 16:9 |
| Modem speed | 56 Kbit/s |
| Power supply type | AC/DC |
| Intel segment tagging | Enterprise |
| Compliance industry standards | IEEE802.3, IEEE802.3u, IEEE802.3ab |
| Internal memory | 4 GB |
| Memory clock speed | 1333 MHz |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | 8 GB |
| Number of built-in speakers | 2 |
| Pointing device | Touchpad |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g |
| Bluetooth version | 2.1+EDR |
| Cabling technology | 10/100/1000Base-T(X) |
| Networking features | Gigabit Ethernet |
| Operating system installed | Windows 7 Professional |
| Charging port type | DC-in jack |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| CardBus PCMCIA slots quantity | 0 |
| AC adapter power | 150 W |
| Battery capacity | 73 Wh |
| Product color | Black, Silver |
| Country of origin | China |
| Processor ARK ID | 43125 |
| Processor package size | 37.5 x 37.5 mm |
| Supported instruction sets | SSE4.2 |
| Intel® Turbo Boost Technology | 1.0 |
| Physical Address Extension (PAE) | 36 bit |
Weight and Dimensions| Depth | 251.5 mm |
|---|---|
| Width | 373.5 mm |
| Height | 32.4 mm |
| Weight | 2950 g |
