About of SIMATIC IPC427D Microbox PC Industrial Computing systems
The SIEMENS SIMATIC IPC427D Microbox PC as an industrial computing system. The SIMATIC IPC427D Microbox PC is a series of highly compact and robust industrial PCs from Siemens, specifically designed for demanding automation environments.

Industrial Computing Systems:
- Powerful Performance in a Small Footprint: The IPC427D units offer significant computing power thanks to various Intel processors, ranging from Celeron to Core i7, depending on the specific model.
- Data Security and Reliability: Many IPC427D models support industrial-grade storage options like Solid State Drives (SSDs) for enhanced reliability and resistance to mechanical stress.
- Availability and Support: Siemens ensures a long product lifecycle and provides extended service and support for the SIMATIC IPC range, offering investment security for industrial users.
- The SIMATIC Ecosystem: The IPC427D integrates smoothly with other Siemens automation components like PLCs, HMIs, and industrial software.
- Support for Industrial Software: These PCs industrial software applications for control, visualization (SCADA/HMI), data acquisition, analysis, and communication. They support common industrial operating systems like Windows Embedded Standard or Windows 10 IoT Enterprise.

Many more Variation of SIMATIC Mircobox PC which is Manufacturing of SIEMENS AUTOMATION Systems:
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6AG4140-3BC07-0KA0:
SIMATIC IPC427D (Microbox PC), HD graphic onboard, 2×10/100/1000 Mbit/s Ethernet RJ45, 4xUSB V3.0 (high current), PCIe (optional), 24 V DC power supply Core I3-3217UE; 2x Gbit Ethernet (IE/PN); DIN rail mounting & Side Mounting; 4 GB-8GB; 1x RS-232; without PCIE; Windows 7 Ultimate 64-bit, Replaceable without drive; 320 GB HDD SATA; without SIMATIC software
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6AG4140-3DM07-0KA0:
SIMATIC IPC427D (MICROBOX PC), HD GRAPHIC ONBOARD systems, 2X10/100/1000 MBIT/S ETHERNET RJ45, 4XUSB V3.0 (HIGH CURRENT), PCIE (OPTIONAL), 24 V DC POWER SUPPLY CORE I3-3217UE; 2X GBIT ETHERNET (IE/PN); WALL MOUNTING; 4 GB WITH NVRAM; 1X RS-232; WITHOUT PCIE; WIN EMBEDDED STANDARD 7, 32-BIT REPLACEABLE WITHOUT DRIVE; SSD 80 GB STANDARD (MLC); WINAC RTX 2010 SP2

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6AG4140-6EC16-0PA0:
SIEMENS SIMATIC IPC427D (MICROBOX PC), HD GRAPHIC ONBOARD, 2X10/100/1000 MBIT/S ETHERNET RJ45, 4XUSB V3.0 (HIGH CURRENT), PCIE (OPTIONAL), 24 V DC POWER SUPPLY CORE I7-3517UE; 2X GBIT ETHERNET (IE/PN); VERTICAL MOUNTING; 4 GB; 1X RS-232; 1X PCIE; WINDOWS 7 ULTIMATE, 32-BIT; REPLACEABLE WITHOUT DRIVE; SSD 240 GB STANDARD (MLC); WITHOUT SIMATIC SOFTWARE
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SIMATIC IPC427D MICROBOX PC 6AG4140-4BK06-0HA0:
The SIMATIC IPC427D (MICROBOX PC), HD GRAPHIC ONBOARD, 2X10/100/1000 MBIT/S ETHERNET RJ45, 4XUSB V3.0 (HIGH CURRENT), PCIE (OPTIONAL), 24 V DC POWER SUPPLY CORE I3-3217UE; 2X GBIT ETHERNET (IE/PN); PROFIBUS DP 12; DIN RAIL MOUNTING; 2 GB WITH NVRAM; 1X RS-232; WITHOUT PCIE; WINDOWS 7 ULTIMATE, 32-BIT; REPLACEABLE WITHOUT DRIVE; SSD 80 GB STANDARD (MLC); WITHOUT SIMATIC SOFTWARE

Summery:
The SIMATIC IPC427D Microbox PC series provides a robust, high-performance, and versatile industrial computing platform suitable for a wide range of demanding automation tasks where reliability, compactness, and connectivity are critical. The specific model number defines the exact hardware configuration and features.