Lenovo ThinkCentre A51 P4 630 HT 3.0GHz
Model ThinkCentre A51 P4 630 HT 3.0GHzPart no. VKM7JMH
84 specifications
- ProcessorIntel® Pentium® 4
- Memory0.25 GB
- Storage80 GB
- GraphicsIntel® GMA 900
- TypePC
- OSWindows XP Professional
Overview
- Processor
- Intel® Pentium® 4
- Memory
- 0.25 GB
- Storage
- 80 GB
- Graphics
- Intel® GMA 900
- Type
- PC
- OS
- Windows XP Professional
- Brand
- Lenovo
- Category
- PCs/Workstations
- Model
- ThinkCentre A51 P4 630 HT 3.0GHz
- Part numbers
- VKM7JMH, VKL7HMH, VKM7JMD, VKM7JUK
- Also known as
- Lenovo ThinkCentre A51 P4 630 HT 3.0GHz Intel® Pentium® 4 0.25 GB DDR2-SDRAM 80 GB Intel® GMA 900 Windows XP Professional Tower PC
Specifications
84 specifications in 15 groups
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel® Pentium® 4 |
| Processor model | 630 |
| Processor cores | 1 |
| Processor threads | 2 |
| Processor frequency | 3 GHz |
| Processor cache | 2 MB |
| Processor cache type | L2 |
| Processor front side bus | 800 MHz |
| Bus type | FSB |
| FSB Parity | No |
| Processor lithography | 90 nm |
| Processor operating modes | 64-bit |
| Processor series | Intel Pentium 4 600 Series supporting Hyper-Threading Technology |
| Processor codename | Prescott |
| Thermal Design Power (TDP) | 84 W |
| Tcase | 66.6 °C |
| Processor socket | LGA 775 (Socket T) |
| Number of Processing Die Transistors | 169 M |
| Processing Die size | 135 mm² |
| CPU multiplier (bus/core ratio) | 15 |
| ECC supported by processor | No |
Memory
| Specification | Value |
|---|---|
| Internal memory | 0.25 GB |
| Maximum internal memory | 4 GB |
| Internal memory type | DDR2-SDRAM |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 80 GB |
| Optical drive type | DVD-ROM |
| HDD interface | SATA |
| Diskette drive memory | 1.44 MB |
Graphics
| Specification | Value |
|---|---|
| Discrete graphics card model | Intel® GMA 900 |
| Video adapter, bus | PCI Express |
Performance
| Specification | Value |
|---|---|
| Product type | PC |
Optical drive
| Specification | Value |
|---|---|
| DVD read speed | 16x |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 6 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| VGA (D-Sub) ports quantity | 1 |
| PS/2 ports quantity | 2 |
| Serial ports quantity | 1 |
| Parallel ports quantity | 1 |
Power
| Specification | Value |
|---|---|
| Power supply | 310 W |
Design
| Specification | Value |
|---|---|
| Chassis type | Tower |
Software
| Specification | Value |
|---|---|
| Operating system installed | Windows XP Professional |
| Bundled software | Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore |
Display
| Specification | Value |
|---|---|
| Display included | No |
Processor special features
| Specification | Value |
|---|---|
| Embedded options available | No |
| Enhanced Intel SpeedStep Technology | Yes |
| Execute Disable Bit | Yes |
| Idle States | No |
| Intel 64 | Yes |
| Intel Clear Video Technology | No |
| Intel Demand Based Switching | No |
| Intel Dual Display Capable Technology | No |
| Intel Enhanced Halt State | No |
| 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® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Intel® InTru™ 3D Technology | No |
| Intel® Insider™ | No |
| Intel® Wireless Display (Intel® WiDi) | No |
| Processor ARK ID | 27478 |
| Processor package size | 37.5 x 37.5 mm |
| Thermal Monitoring Technologies | No |
| Intel® Turbo Boost Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Quick Sync Video Technology | No |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Conflict-Free processor | No |
Audio
| Specification | Value |
|---|---|
| Audio system | SoundMAX Cadenza |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 178 mm |
| Depth | 450 mm |
| Height | 430 mm |
| Weight | 12.5 kg |
Other features
| Specification | Value |
|---|---|
| Security features | -Boot without keyboard or mouse -Boot sequence control -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature |
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