HP X3K12EA

Desktop PCs

HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews0 critics
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC

Image supplied through Icecat

Product overview

HP X3K12EA is listed in the all-in-one pcs/workstations category. The recorded specifications include processor family: Intel® Core™ i5; internal memory: 8 GB; total storage capacity: 256 GB; operating system installed: Windows 10 Pro. This entry covers manufacturer code X3K12EA. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

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Specifications

Manufacturer code: X3K12EA. Icecat product 32014143 · Checked 20 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — key specifications
Processor familyIntel® Core™ i5
Processor modeli5-6500T
Memory (RAM)8 GB
Total storage capacity256 GB
Storage mediaSSD
Operating system installedWindows 10 Pro
Discrete graphics card modelNot available
Wi-FiYes
Ethernet LANYes

More product specifications

Open a section for the details that matter to you.

Audio & listening4 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Audio & listening
Built-in speakersYes
Built-in microphoneYes
Headphone outputs1
Microphone inYes
Display8 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Display
Screen size50.8 cm (20")
Screen resolution1600 x 900 pixels
TouchscreenYes
Display surfaceMatt
Panel typeIPS
Screen shapeFlat
Number of displays supported (on-board graphics)3
Detachable displayNo
Processor, memory & storage44 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Processor, memory & storage
Processor manufacturerIntel
Processor generation6th gen Intel® Core™ i5
Processor cores4
Processor threads4
Processor boost frequency3.1 GHz
Processor frequency2.5 GHz
Processor cache6 MB
Processor cache typeSmart Cache
Processor socketLGA 1151 (Socket H4)
Processor lithography14 nm
Processor operating modes64-bit
Processor codenameSkylake
Processor seriesIntel Core i5-6500 Desktop series
Processor codeSR2BZ
Maximum internal memory supported by processor64 GB
Conflict-Free processorYes
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processor2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)34.1 GB/s
Memory channels supported by processorDual
ECC supported by processorNo
Memory voltage supported by processor1.35 V
Internal memory typeDDR4-SDRAM
Maximum internal memory16 GB
Memory slots2
Memory slots typeSO-DIMM
Memory clock speed2133 MHz
Memory layout (slots x size)1 x 8 GB
SSD capacity256 GB
On-board graphics cardYes
On-board graphics card familyIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 530
On-board graphics card base frequency350 MHz
On-board graphics card burst frequency1100 MHz
On-board graphics card dynamic frequency (max)1100 MHz
Maximum on-board graphics card memory1.7 GB
On-board graphics card DirectX version12.0
On-board graphics card OpenGL version4.4
On-board graphics card ID0x1912
Intel Stable Image Platform Program (SIPP)Yes
Processor package size37.5 x 37.5 mm
Graphics & IMC lithography14 nm
Intel Stable Image Platform Program (SIPP) version1.00
Processor ARK ID88183
Camera, image & video6 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Camera, image & video
Built-in cameraYes
Total megapixels1 MP
Intel® Quick Sync Video TechnologyYes
Intel® Clear Video HD Technology (Intel® CVT HD)Yes
Intel Clear Video TechnologyYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Yes
Connections & wireless9 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Connections & wireless
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Wi-Fi standardsWi-Fi 5 (802.11ac)
Ethernet LAN data rates10,100,1000 Mbit/s
BluetoothYes
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
DisplayPort connections1
Intel® Wireless Display (Intel® WiDi)Yes
Power & battery1 detail
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Power & battery
AC adapter power90 W
Design & dimensions10 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Design & dimensions
Thermal Design Power (TDP)35 W
Memory form factorDIMM/SO-DIMM
Product colourBlack, Grey
Product typeAll-in-One PC
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel Identity Protection Technology version1.00
Width (with stand)496.7 mm
Depth (with stand)347.5 mm
Height (with stand)58.7 mm
Weight (with stand)5.45 kg
Software & compatibility3 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Software & compatibility
Operating system architecture64-bit
Intel Software Guard Extensions (Intel SGX)Yes
Supported instruction setsSSE4.2, AVX 2.0, SSE4.1
Further product details43 details
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Further product details
HD typeHD+
LED backlightYes
Native aspect ratio16:9
System bus rate8 GT/s
PCI Express slots version3.0
SteppingR0
Bus typeDMI3
Maximum number of PCI Express lanes16
PCI Express configurations1x16, 2x8, 1x8+2x4
Tcase66 °C
Total SSDs capacity256 GB
Number of SSDs installed1
Intel® Turbo Boost Technology2.0
Intel® Hyper Threading Technology (Intel® HT Technology)No
Intel® Small Business Advantage (Intel® SBA)Yes
Enhanced Intel SpeedStep TechnologyYes
Intel® Insider™Yes
Intel® InTru™ 3D TechnologyYes
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel Trusted Execution TechnologyYes
Intel Enhanced Halt StateYes
Intel VT-x with Extended Page Tables (EPT)Yes
Intel® Secure KeyYes
Intel TSX-NIYes
Intel® OS GuardYes
Intel 64Yes
Execute Disable BitYes
Idle StatesYes
Thermal Monitoring TechnologiesYes
Scalability1S
CPU configuration (max)1
Embedded options availableNo
Thermal solution specificationPCG 2015A
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel Secure Key Technology version1.00
Intel Virtualization Technology (VT-x)Yes
Intel Small Business Advantage (SBA) version1.00
Intel TSX-NI version1.00
Mouse includedYes
Keyboard includedYes
3DNo
Autonomy modeNo
Intel segment taggingEnterprise, Professional
Packaging & supplied accessories1 detail
HP ProOne 400 G2 50.8 cm (20") Touch All-in-One PC — Packaging & supplied accessories
Country of originChina

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.