ProBook LG657ET laptop Intel® Core™ i5 i5-2520M
39.6 cm (15.6") 4 GB DDR3-SDRAM 320 GB Windows 7 Professional Black QWERTY
Model LG657ETEAN 886111686070
139 specifications Checked today
- Display39.6 cm (15.6")
- ProcessorIntel® Core™ i5
- Memory4 GB
- Storage320 GB
- Battery55 Wh
- OSWindows 7 Professional
Overview
- Display
- 39.6 cm (15.6")
- Processor
- Intel® Core™ i5
- Memory
- 4 GB
- Storage
- 320 GB
- Battery
- 55 Wh
- OS
- Windows 7 Professional
- Brand
- HP
- Category
- Laptop
- Model
- LG657ET
- Part number
- LG657ET
- EAN / UPC
- 886111686070, 886111816101
- Also known as
- HP ProBook LG657ET laptop Intel® Core™ i5 i5-2520M 39.6 cm (15.6") 4 GB DDR3-SDRAM 320 GB Windows 7 Professional Black QWERTY
Specifications
139 specifications in 19 groups
Design
| Specification | Value |
|---|---|
| Product colour | Black |
| Housing material | Plastic |
| Country of origin | China |
Display
| Specification | Value |
|---|---|
| Display diagonal | 39.6 cm (15.6") |
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel® Core™ i5 |
| Processor generation | 2nd gen Intel® Core™ i5 |
| Processor model | i5-2520M |
| Processor cores | 2 |
| Processor threads | 4 |
| Processor boost frequency | 3.2 GHz |
| Processor frequency | 2.5 GHz |
| System bus rate | 5 GT/s |
| Processor cache | 3 MB |
| Processor cache type | Smart Cache |
| Processor socket | Socket 988 |
| Processor lithography | 32 nm |
| Processor operating modes | 64-bit |
| Processor series | Intel Core i5-2500 Mobile Series |
| Processor codename | Sandy Bridge |
| Bus type | DMI |
| FSB Parity | No |
| Stepping | J1 |
| Thermal Design Power (TDP) | 35 W |
| Tjunction | 100 °C |
| Maximum number of PCI Express lanes | 16 |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| PCI Express slots version | 2.0 |
| CPU multiplier (bus/core ratio) | 25 |
| ECC supported by processor | No |
Memory
| Specification | Value |
|---|---|
| Internal memory | 4 GB |
| Internal memory type | DDR3-SDRAM |
| Memory clock speed | 1333 MHz |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 16 GB |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 320 GB |
| Total HDDs capacity | 320 GB |
| HDD capacity | 320 GB |
| HDD interface | SATA II |
| HDD speed | 7200 RPM |
| Optical drive type | DVD Super Multi DL |
| Card reader integrated | Yes |
| Compatible memory cards | MMC, SD |
Graphics
| Specification | Value |
|---|---|
| On-board graphics card | Yes |
| Graphics card family | AMD |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card model | Intel® HD Graphics 3000 |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1300 MHz |
| On-board graphics card ID | 0x116 |
Audio
| Specification | Value |
|---|---|
| Audio system | SRS |
| Number of built-in speakers | 2 |
Network
| Specification | Value |
|---|---|
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Bluetooth version | 2.1+EDR |
| Cabling technology | 10/100/1000Base-T(X) |
| Integrated 4G WiMAX | Yes |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| eSATA/USB 2.0 ports quantity | 1 |
| eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 0 |
| eSATA ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 0 |
| DisplayPorts quantity | 1 |
| DVI port | No |
| VGA (D-Sub) ports quantity | 1 |
| Firewire (IEEE 1394) ports | 1 |
| Thunderbolt ports quantity | 0 |
| Headphone outputs | 1 |
| S/PDIF out port | No |
| Microphone in | Yes |
| ExpressCard slot | Yes |
| CardBus PCMCIA slots quantity | 0 |
| CardBus PCMCIA slot type | No |
| Modem (RJ-11) ports | 1 |
| TV-out | No |
| Serial ports quantity | 1 |
| USB 1.1 ports quantity | 1 |
Keyboard
| Specification | Value |
|---|---|
| Keyboard layout | QWERTY |
Software
| Specification | Value |
|---|---|
| Operating system installed | Windows 7 Professional |
| Operating system architecture | 64-bit |
Processor special features
| Specification | Value |
|---|---|
| Intel® Wireless Display (Intel® WiDi) | Yes |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| Enhanced Intel SpeedStep Technology | Yes |
| Execute Disable Bit | Yes |
| Graphics & IMC lithography | 32 nm |
| Idle States | Yes |
| Intel 64 | Yes |
| Intel Clear Video Technology | No |
| Intel Demand Based Switching | No |
| Intel Dual Display Capable Technology | Yes |
| Intel Enhanced Halt State | Yes |
| Intel FDI Technology | Yes |
| Intel Fast Memory Access | Yes |
| Intel Flex Memory Access | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Intel Rapid Storage Technology | No |
| Intel Trusted Execution Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel® Anti-Theft Technology (Intel® AT) | Yes |
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Insider™ | No |
| Intel® My WiFi Technology (Intel® MWT) | Yes |
| Intel® Quick Sync Video Technology | Yes |
| Intel® Smart Cache | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Processor ARK ID | 52229 |
| Processor code | SR048 |
| Processor package size | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) |
| Supported instruction sets | AVX |
| Thermal Monitoring Technologies | Yes |
| Conflict-Free processor | No |
Battery
| Specification | Value |
|---|---|
| Number of battery cells | 6 |
| Battery capacity | 55 Wh |
Power
| Specification | Value |
|---|---|
| AC adapter power | 90 W |
| DC-in jack | Yes |
Security
| Specification | Value |
|---|---|
| Cable lock slot | No |
| Trusted Platform Module (TPM) | Yes |
| Password protection type | HDD, User |
| HDD user password | Yes |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 5 - 35 °C |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
Weight & dimensions
| Specification | Value |
|---|---|
| Weight | 2.5 kg |
| Width | 374 mm |
| Depth | 251 mm |
| Height | 34 mm |
Other features
| Specification | Value |
|---|---|
| Infrared data port | No |
| Intel segment tagging | Enterprise |
| Supplied AC adapter type | AC |
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