M81 + LS1951
Model M81 + LS1951Part no. SZNF8MD+T48LNEU
153 specifications
- Display48.3 cm (19")
- Resolution1440 x 900 pixels
- ProcessorIntel® Core™ i3
- Memory2 GB
- Storage320 GB
- GraphicsAMD Radeon HD 5450
Overview
- Display
- 48.3 cm (19")
- Resolution
- 1440 x 900 pixels
- Processor
- Intel® Core™ i3
- Memory
- 2 GB
- Storage
- 320 GB
- Graphics
- AMD Radeon HD 5450
- Brand
- Lenovo
- Category
- PCs/Workstations
- Model
- M81 + LS1951
- Part number
- SZNF8MD+T48LNEU
- Also known as
- Lenovo ThinkCentre M81 + LS1951 Intel® Core™ i3 i3-2120 2 GB DDR3-SDRAM 320 GB AMD Radeon HD 5450 Windows 7 Professional Tower PC Black
Specifications
153 specifications in 20 groups
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel® Core™ i3 |
| Processor generation | 2nd gen Intel® Core™ i3 |
| Processor model | i3-2120 |
| Processor cores | 2 |
| Processor threads | 4 |
| Processor frequency | 3.3 GHz |
| Processor cache | 3 MB |
| Processor cache type | Smart Cache |
| Bus type | DMI |
| FSB Parity | No |
| System bus rate | 5 GT/s |
| Processor lithography | 32 nm |
| Processor operating modes | 64-bit |
| Processor series | Intel Core i3-2100 Desktop Series |
| Processor codename | Sandy Bridge |
| Thermal Design Power (TDP) | 65 W |
| Tcase | 69.1 °C |
| Maximum number of PCI Express lanes | 16 |
| PCI Express slots version | 2.0 |
| Number of processors installed | 1 |
| Processor socket | LGA 1155 (Socket H2) |
| CPU multiplier (bus/core ratio) | 33 |
| Maximum number of SMP processors | 1 |
| Platform | PC |
| Maximum internal memory supported by processor | 32 GB |
| Memory types supported by processor | DDR3 1066/1333 |
| Memory bandwidth supported by processor (max) | 21 GB/s |
| ECC supported by processor | No |
Memory
| Specification | Value |
|---|---|
| Internal memory | 2 GB |
| Maximum internal memory | 16 GB |
| Internal memory type | DDR3-SDRAM |
| Memory layout (slots x size) | 1 x 2 GB |
| Memory clock speed | 1333 MHz |
| Memory channels | Dual-channel |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 320 GB |
| Optical drive type | DVD Super Multi |
| Number of HDDs installed | 1 |
| HDD capacity | 320 GB |
| HDD interface | SATA |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| Card reader integrated | No |
| Floppy drive installed | No |
Graphics
| Specification | Value |
|---|---|
| On-board graphics card | Yes |
| Discrete graphics card model | AMD Radeon HD 5450 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card model | Intel® HD Graphics 2000 |
| Number of displays supported (on-board graphics) | 2 |
| On-board graphics card base frequency | 850 MHz |
| On-board graphics card dynamic frequency (max) | 1100 MHz |
| On-board graphics card ID | 0x102 |
| Graphics card family | ATI, Intel |
Performance
| Specification | Value |
|---|---|
| Product type | PC |
| Motherboard chipset | Intel® Q65 Express |
Optical drive
| Specification | Value |
|---|---|
| LightScribe | No |
Network
| Specification | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Cabling technology | 10/100/1000Base-T(X) |
| Wi-Fi | No |
| Wake-on-LAN ready | Yes |
| Copper ethernet cabling technology | 1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T |
| Ethernet interface type | Gigabit Ethernet |
| Networking features | Gigabit Ethernet |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 8 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| DisplayPorts quantity | 1 |
| HDMI ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Line-out | Yes |
| Line-in | Yes |
| Microphone in | Yes |
| VGA (D-Sub) ports quantity | 1 |
| DVI port | Yes |
| PS/2 ports quantity | 0 |
| Firewire (IEEE 1394) ports | 0 |
| Serial ports quantity | 1 |
| Parallel ports quantity | 0 |
| HDMI | No |
| Headphone connectivity | 3.5 mm |
| Microphone connectivity | 3.5 mm |
| USB connector type | USB Type-A |
Expansion slots
| Specification | Value |
|---|---|
| Number of 3.5" bays | 3 |
| PCI Express x1 slots | 1 |
| PCI Express x16 slots | 1 |
| PCI slots | 2 |
Power
| Specification | Value |
|---|---|
| Power supply type | AC/DC |
| Power supply | 280 W |
Design
| Specification | Value |
|---|---|
| Chassis type | Tower |
| Number of 5.25" bays | 1 |
| Product colour | Black |
| External drive bays | 1 x 5.25", 1 x 3.5" |
| Internal drive bays | 2 x 3.5" |
Software
| Specification | Value |
|---|---|
| Operating system installed | Windows 7 Professional |
| Mac compatibility | No |
Display
| Specification | Value |
|---|---|
| Display included | Yes |
| Display diagonal | 48.3 cm (19") |
| Display type | LED |
| Display resolution | 1440 x 900 pixels |
| Native aspect ratio | 16:10 |
| Contrast ratio (typical) | 1000:1 |
| Display number of colours | 16.78 million colours |
| Touchscreen | No |
| Display brightness | 250 cd/m² |
| Viewing angle, horizontal | 170° |
| Viewing angle, vertical | 160° |
| Display | LCD |
Processor special features
| Specification | Value |
|---|---|
| CPU configuration (max) | 1 |
| Embedded options available | Yes |
| 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 | 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 | No |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Insider™ | Yes |
| Intel® Wireless Display (Intel® WiDi) | No |
| Processor ARK ID | 53426 |
| Processor package size | 37.5 x 37.5 mm |
| Supported instruction sets | AVX |
| Thermal Monitoring Technologies | Yes |
| Intel® Turbo Boost Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Quick Sync Video Technology | Yes |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Conflict-Free processor | No |
Audio
| Specification | Value |
|---|---|
| Audio system | HD |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 175 mm |
| Depth | 442 mm |
| Height | 414 mm |
Packaging content
| Specification | Value |
|---|---|
| Mouse included | Yes |
| Keyboard included | Yes |
Certificates
| Specification | Value |
|---|---|
| Compliance industry standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | EPEAT Gold, ENERGY STAR |
Other features
| Specification | Value |
|---|---|
| Intel segment tagging | Enterprise, Professional |
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