Intel Core ThinkCentre A55 Intel® Core™2 Duo E4400 1 GB DDR2-SDRAM 160 GB Intel® GMA 3000 Windows XP Professional SFF PC
- Depth
- 358 mm
- Max case temperature (Tcase)
- 61.4 °C
- Width
- 310 mm
- Height
- 85 mm
- Weight
- 8500 g
- Bus type
- FSB
- 64-bit support
- Y
- Spindle speed
- 7200 rpm
- FSB Parity
- N
Overview
The Lenovo ThinkCentre A55 Intel® Core™2 Duo E4400 1 GB DDR2-SDRAM 160 GB Intel® GMA 3000 Windows XP Professional SFF PC features Intel Core 2 Duo processor, 2 cores, 1 GB of memory and DDR2-SDRAM. Full verified specifications are listed below.
Compatibility
- Pairs with CPUs using the LGA 775 (Socket T) socket.
- Requires DDR2 memory — not interchangeable with other generations.
- Draws up to 65 W — size your cooling and PSU headroom accordingly.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 28 key specifications of 83
All values come from this product’s catalog record.- Depth
- 358 mm
- Max case temperature (Tcase)
- 61.4 °C
- Width
- 310 mm
- Height
- 85 mm
- Weight
- 8500 g
- Bus type
- FSB
- 64-bit support
- Yes
- Spindle speed
- 7200 rpm
- FSB Parity
- No
- Idle power states
- Yes
- Chassis type
- SFF
- Memory slots
- 2x DIMM
- Power supply
- 225
- Product type
- PC
- Drive interface
- SATA
- Microphone input
- Yes
- Processor code
- E4400
- Capacity
- 1 GB
- Cache
- 2 MB
- Cores
- 2
- Model
- E4400
- Display included
- No
- Intel ARK ID
- 29753
- Processor line
- Intel Core 2 Duo
- Processor series
- Intel Core 2 Duo E4000 series
- Socket
- LGA 775 (Socket T)
- Headphone outputs
- 1
- Threads
- 2
Show all 83 specifications
- Audio system
- ADI 1986 A
- Intel® Insider™
- No
- Optical drive type
- DVD±RW
- Codename
- Conroe
- Execute Disable (NX)
- Yes
- Networking features
- Gigabit Ethernet
- PS/2 ports
- 2
- Die size
- 111 mm²
- Clock speed
- 2 GHz
- Intel FDI Technology
- No
- Memory type
- DDR2-SDRAM
- Cache level
- L2
- Process node
- 65 nm
- Serial ports
- 1
- CPU brand
- Intel
- Processor package size
- 37.5 x 37.5
- Storage
- 160 GB
- USB 2.0 ports
- 8
- Conflict-free minerals
- No
- Max memory
- 4 GB
- Parallel ports
- 1
- Intel Fast Memory Access
- No
- Intel Flex Memory Access
- No
- Front side bus
- 800 MHz
- Intel Enhanced Halt State
- Yes
- CPU operating modes
- 64-bit
- ECC memory support
- No
- Long-term availability
- No
- Ethernet ports
- 1
- Operating system
- Windows XP Professional
- TDP
- 65 W
- VGA ports
- 1
- Dedicated GPU model
- Intel GMA 3000
- Intel Clear Video Technology
- No
- Intel Demand Based Switching
- No
- Intel Rapid Storage Technology
- No
- Intel® InTru™ 3D Technology
- No
- Intel® Turbo Boost Technology
- No
- CPU multiplier (bus/core ratio)
- 10
- Thermal monitoring
- Yes
- Trusted Execution (TXT)
- No
- SpeedStep power scaling
- Yes
- Intel® Quick Sync Video Technology
- No
- Transistor count
- 167
- Intel Dual Display Capable Technology
- No
- Virtualization (VT-x)
- No
- Intel® Wireless Display (Intel® WiDi)
- No
- Intel® My WiFi Technology (Intel® MWT)
- No
- Intel VT-x with Extended Page Tables (EPT)
- No
- Intel® Anti-Theft Technology (Intel® AT)
- No
- Intel® AES New Instructions (Intel® AES-NI)
- No
- Intel® Clear Video HD Technology (Intel® CVT HD)
- No
- Directed I/O virtualization (VT-d)
- No
- Intel® Hyper Threading Technology (Intel® HT Technology)
- No
- Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
- No
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Product lifecycle
Status uncertainAvailable catalog signals are incomplete, so current lifecycle status cannot be confirmed.
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