Essential B550
Model Essential B550Part no. M41E7GE+KTL-TP1066/1G
127 specifications Checked today
- Display39.6 cm (15.6")
- Resolution1366 x 768 pixels
- ProcessorIntel® Pentium® Dual-Core
- Memory1 GB
- Storage320 GB
- GraphicsIntel® GMA 4500M
Overview
- Display
- 39.6 cm (15.6")
- Resolution
- 1366 x 768 pixels
- Processor
- Intel® Pentium® Dual-Core
- Memory
- 1 GB
- Storage
- 320 GB
- Graphics
- Intel® GMA 4500M
- Brand
- Lenovo
- Category
- Laptop
- Model
- Essential B550
- Part number
- M41E7GE+KTL-TP1066/1G
- Also known as
- Lenovo ThinkPad Essential B550 Intel® Pentium® Dual-Core T4400 39.6 cm (15.6") 1 GB DDR3-SDRAM 320 GB Intel® GMA 4500M FreeDOS Black
Specifications
127 specifications in 20 groups
Design
| Specification | Value |
|---|---|
| Product colour | Black |
Display
| Specification | Value |
|---|---|
| Display diagonal | 39.6 cm (15.6") |
| Display resolution | 1366 x 768 pixels |
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| Display surface | Gloss |
| Contrast ratio (typical) | 500:1 |
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel® Pentium® Dual-Core |
| Processor model | T4400 |
| Processor cores | 2 |
| Processor threads | 2 |
| Processor frequency | 2.2 GHz |
| Processor cache | 1 MB |
| Processor cache type | L2 |
| Processor front side bus | 800 MHz |
| Processor socket | Socket 478 |
| Processor lithography | 45 nm |
| Processor operating modes | 64-bit |
| Processor series | Intel Pentium T4000 Series for Mobile |
| Processor codename | Penryn |
| Bus type | FSB |
| FSB Parity | No |
| Stepping | R0 |
| Thermal Design Power (TDP) | 35 W |
| Tjunction | 105 °C |
| Number of Processing Die Transistors | 410 M |
| Processing Die size | 107 mm² |
| CPU multiplier (bus/core ratio) | 11 |
| ECC supported by processor | No |
Memory
| Specification | Value |
|---|---|
| Internal memory | 1 GB |
| Internal memory type | DDR3-SDRAM |
| Memory clock speed | 1066 MHz |
| Memory layout (slots x size) | 1 x 1 GB |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 4 GB |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 320 GB |
| HDD interface | SATA |
| HDD speed | 5400 RPM |
| Optical drive type | DVD Super Multi DL |
| Card reader integrated | Yes |
Graphics
| Specification | Value |
|---|---|
| Discrete graphics card | Yes |
| Discrete graphics card model | Intel® GMA 4500M |
| Graphics card family | Intel |
Audio
| Specification | Value |
|---|---|
| Audio system | High Definition Audio |
| Number of built-in speakers | 2 |
| Speaker power | 4 W |
| Audio system direct 3D sound | Yes |
Camera
| Specification | Value |
|---|---|
| Front camera resolution (numeric) | 0.3 MP |
Network
| Specification | Value |
|---|---|
| Wi-Fi | Yes |
| Networking features | Fast Ethernet, WLAN |
| Bluetooth | Yes |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| eSATA ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 0 |
| DisplayPorts quantity | 0 |
| DVI port | No |
| VGA (D-Sub) ports quantity | 1 |
| Firewire (IEEE 1394) ports | 0 |
| Headphone outputs | 1 |
| S/PDIF out port | No |
| Microphone in | Yes |
| Docking connector | No |
| CardBus PCMCIA slots quantity | 0 |
| CardBus PCMCIA slot type | No |
| SmartCard slot | No |
| Modem (RJ-11) ports | 0 |
| TV-in port | No |
| TV-out | No |
| PS/2 ports quantity | 0 |
| Parallel ports quantity | 0 |
| Serial ports quantity | 0 |
Performance
| Specification | Value |
|---|---|
| Motherboard chipset | Intel® GL40 Express |
Keyboard
| Specification | Value |
|---|---|
| Pointing device | Touchpad |
Software
| Specification | Value |
|---|---|
| Operating system installed | FreeDOS |
Processor special features
| Specification | Value |
|---|---|
| Intel® Wireless Display (Intel® WiDi) | No |
| Embedded options available | No |
| Enhanced Intel SpeedStep Technology | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Intel 64 | Yes |
| Intel Clear Video Technology | No |
| Intel Demand Based Switching | No |
| Intel Dual Display Capable Technology | No |
| Intel Enhanced Halt State | Yes |
| Intel FDI Technology | No |
| Intel Fast Memory Access | No |
| Intel Flex Memory Access | No |
| Intel Rapid Storage Technology | No |
| Intel Trusted Execution Technology | No |
| Intel VT-x with Extended Page Tables (EPT) | No |
| Intel Virtualization Technology (VT-x) | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® InTru™ 3D Technology | No |
| Intel® Insider™ | No |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Quick Sync Video Technology | No |
| Intel® Turbo Boost Technology | No |
| Processor ARK ID | 40739 |
| Processor code | SLGJL |
| Processor package size | 35 x 35 mm |
| Thermal Monitoring Technologies | No |
| Conflict-Free processor | No |
Battery
| Specification | Value |
|---|---|
| Number of battery cells | 6 |
| Battery life (max) | 4 h |
Power
| Specification | Value |
|---|---|
| DC-in jack | Yes |
Security
| Specification | Value |
|---|---|
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Password protection type | BIOS |
| HDD user password | Yes |
Weight & dimensions
| Specification | Value |
|---|---|
| Weight | 2.7 kg |
| Width | 381 mm |
| Depth | 245 mm |
| Height | 36 mm |
| Dimensions (WxDxH) | 381 x 245 x 36 mm |
Packaging content
| Specification | Value |
|---|---|
| AC adapter included | Yes |
Other features
| Specification | Value |
|---|---|
| Infrared data port | No |
| Internal modem | No |
| TV tuner integrated | No |
| Supplied AC adapter type | AC |
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