Intel Core IdeaCentre A540 Intel® Core™ i5 i5-9400T 60.5 cm (23.8″) 1920 x 1080 pixels All-in-One PC 8 GB DDR4-SDRAM 512 GB SSD Windows 10 Home Wi-Fi 5 (802.11ac) Black
- Screen size
- 23.8"
- Resolution
- 1920 x 1080
- Processor line
- Intel Core i5
- Clock speed
- 1.8 GHz
- Capacity
- 8 GB
- Storage
- 512 GB
- 3D
- N
- NVMe
- Y
- Wi-Fi
- Y
Overview
The Lenovo IdeaCentre A540 Intel® Core™ i5 i5-9400T 60.5 cm (23.8″) 1920 x 1080 pixels All-in-One PC 8 GB DDR4-SDRAM 512 GB SSD Windows 10 Home Wi-Fi 5 (802.11ac) Black features Intel Core i5 processor, 6 cores, up to 3.4 GHz boost, 8 GB of memory and NVMe support. Full verified specifications are listed below.
Compatibility
- Pairs with CPUs using the LGA 1151 (Socket H4) socket.
- Requires DDR4 memory — not interchangeable with other generations.
- Draws up to 35 W — size your cooling and PSU headroom accordingly.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
General
128- 3D
- No
- NVMe
- Yes
- Wi-Fi
- Yes
- Manual included
- Yes
- 64-bit support
- Yes
- Bluetooth
- Yes
- Tjunction
- 100
- DC-in jack
- Yes
- Colour name
- Industry Black
- Idle power states
- Yes
- Scalability
- 1S
- Antenna type
- 1x1
- Ethernet LAN
- Yes
- Intel TSX-NI
- No
- Memory slots
- 2
- Pen included
- No
- Screen shape
- Flat screen
- Autonomy mode
- No
- BIOS password
- Yes
- Certifications
- ErP Lot 3/6/7, GREENGUARD
- On/off button
- Yes
- SSD interface
- NVMe,PCI Express
- Storage media
- SSD
- Camera HD type
- Full HD
- Mouse included
- Yes
- Built-in camera
- Yes
- RMS power
- 6
- Bus speed
- 8 GT/s
- Wi-Fi standard
- 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac)
- 64-bit computing
- Yes
- AC adapter power
- 120 W
- Intel® OS Guard
- Yes
- Intel ARK ID
- 134893
- Tilt angle range
- -5 - 25
- Bluetooth version
- 4.0
- Camera resolution
- 1920 x 1080
- Keyboard included
- Yes
- Keyboard language
- Italian
- Memory slots type
- SO-DIMM
- Built-in subwoofer
- Yes
- Depth (with stand)
- 185
- Detachable display
- No
- Display brightness
- 250
- Intel® Secure Key
- Yes
- Number of speakers
- 2
- Optical drive type
- No
- Top Wi-Fi standard
- Wi-Fi 5 (802.11ac)
- Width (with stand)
- 450.9
- AC adapter included
- Yes
- Built-in microphone
- Yes
- Built-in speaker(s)
- Yes
- Execute Disable (NX)
- Yes
- Height (with stand)
- 435.19
- Chipset
- Intel B360
- Placement supported
- Horizontal
- Power cord included
- Yes
- Total SSDs capacity
- 512
- Weight (with stand)
- 7010
- AC adapter frequency
- 50/60
- Camera signal format
- 1080p
- Infrared (IR) camera
- Yes
- Generation
- Intel Core i5-9xxx
- Configurable TDP-down
- 25
- Speakers manufacturer
- JBL
- Card reader
- Yes
- Dedicated graphics
- No
- Integrated graphics
- Yes
- Processor package size
- 37.5 x 37.5
- CPU configuration (max)
- 1
- Compatible memory cards
- SD,SDHC,SDXC
- Compliance certificates
- RoHS
- Ethernet LAN data rates
- 100,1000
- AC adapter input voltage
- 100 - 240
- Combo headphone/mic port
- Yes
- Number of SSDs installed
- 1
- HDMI input ports quantity
- 1
- On-board GPU manufacturer
- Intel
- On-board graphics card ID
- 0x3E92
- PCI Express slots version
- 3.0
- Long-term availability
- No
- HDMI output ports quantity
- 1
- Operating system
- Windows 10 Home
- PCI Express configurations
- 1x16,2x8,1x8+2x4
- Instruction sets
- SSE4.1,SSE4.2,AVX 2.0
- Thunderbolt ports quantity
- 0
- Eco certifications
- ENERGY STAR
- Dedicated GPU model
- Not available
- Intel Clear Video Technology
- Yes
- Memory layout (slots x size)
- 2 x 4
- Integrated GPU model
- Intel UHD Graphics 630
- Thunderbolt 3 ports quantity
- 0
- On-board graphics card family
- Intel UHD Graphics
- OS architecture
- 64-bit
- Intel® InTru™ 3D Technology
- Yes
- Intel® Turbo Boost Technology
- 2.0
- Thermal solution specification
- PCG 2015A
- Configurable TDP-down frequency
- 1.2
- Thermal monitoring
- Yes
- Trusted Execution (TXT)
- No
- Number of storage drives installed
- 1
- SpeedStep power scaling
- Yes
- Intel® Quick Sync Video Technology
- Yes
- PCIe lanes
- 16
- Memory types supported by processor
- DDR4-SDRAM
- Maximum on-board graphics card memory
- 64
- On-board graphics card OpenGL version
- 4.5
- On-board graphics card base frequency
- 350
- Virtualization (VT-x)
- Yes
- On-board graphics card DirectX version
- 12.0
- Mouse included on selected markets only
- Yes
- Intel Stable Image Platform Program (SIPP)
- No
- Intel VT-x with Extended Page Tables (EPT)
- Yes
- Keyboard included on selected markets only
- Yes
- Memory clock speeds supported by processor
- 2666
- Intel Software Guard Extensions (Intel SGX)
- Yes
- Intel® AES New Instructions (Intel® AES-NI)
- Yes
- Memory bandwidth supported by processor (max)
- 41.6
- Maximum internal memory supported by processor
- 128
- On-board graphics card dynamic frequency (max)
- 1050
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 0
- USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
- 0
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
- 3
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
- 0
- Number of displays supported (on-board graphics)
- 3
- Intel® Clear Video HD Technology (Intel® CVT HD)
- Yes
- Intel® Identity Protection Technology (Intel® IPT)
- Yes
- Directed I/O virtualization (VT-d)
- Yes
- Intel® Hyper Threading Technology (Intel® HT Technology)
- No
Display
7- Display type
- Full HD
- Panel type
- IPS
- Touchscreen
- No
- LED backlight
- Yes
- Screen size
- 23.8"
- Resolution
- 1920 x 1080
- Aspect ratio
- 16:9
Physical
2- Product type
- All-in-One PC
- Colour
- Black
Storage
3- Capacity
- 512 GB
- Form factor
- M.2
- Storage
- 512 GB
Memory
4- Capacity
- 8 GB
- Form factor
- DIMM/SO-DIMM
- Memory type
- DDR4-SDRAM
- Max memory
- 32 GB
Processor
13- Cache
- 9 MB
- Cores
- 6
- Model
- i5-9400T
- Processor line
- Intel Core i5
- Socket
- LGA 1151 (Socket H4)
- Threads
- 6
- Clock speed
- 1.8 GHz
- Cache level
- Smart Cache
- Process node
- 14 nm
- CPU brand
- Intel
- Boost clock
- 3.4 GHz
- CPU operating modes
- 64-bit
- TDP
- 35 W
Graphics
1- Memory clock
- 2666 MHz
Ports & Connectivity
3- HDMI ports
- 2
- USB 2.0 ports
- 2
- Ethernet ports
- 1
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