| PartNumber | SIMB-M21-7G200A1E | SIMB-A21-8VG00A1E | SIMB-M02-D2500A1E |
| Description | Single Board Computers CIRCUIT MODULE, HM65 MINI-ITX, VGA/HDMI/LVDS/DP, 4 COM, 2GbE | Single Board Computers LAG1155 Intel Core i7/i5/i3, Celeron ATX with H61 chipset, support VGA/DVI | Single Board Computers CIRCUIT MODULE, Intel Atom CedarView m-ITX D2550 VGA/LVDS/HDMI |
| Manufacturer | Advantech | Advantech | Advantech |
| Product Category | Single Board Computers | Single Board Computers | Single Board Computers |
| RoHS | Y | Y | Y |
| Form Factor | Mini-ITX | - | Mini-ITX |
| Processor Brand | Intel | - | Intel |
| Processor Type | Intel Core i3/i5/i7/Celeron | - | Intel Atom D2550 |
| Frequency | 2.5 GHz | - | 1.86 GHz |
| Maximum RAM Capacity | 16 GB | 16 GB | 4 GB |
| Installed RAM | 0 GB | 0 GB | 0 GB |
| Cache Memory | 6 MB | - | 1 MB |
| Operating Supply Voltage | 12 V | - | 12 V |
| Interface Type | Audio, Ethernet, HDMI, Serial, USB, VGA | - | Audio, Ethernet, HDMI, Serial, USB, VGA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 50 C | + 50 C | + 50 C |
| Dimensions | 170 mm x 170 mm | - | 170 mm x 170 mm |
| Description/Function | Intel rPGA988 socket supports mobile Intel Core i7/ i5/ i3/ Celeron processor | - | Intel Atom Cedar View Mini-ITX with VGA/LVDS/HDMI, 6 COM and LAN |
| Memory Type | DDR3 | - | DDR3 |
| Brand | Advantech | Advantech | Advantech |
| Battery Backup Switching | No Backup Battery | - | No Backup Battery |
| Chipsets | HM65 | - | NM10 |
| Core | Intel Core i3/i5/i7/Celeron | - | Intel Atom D2550 |
| Number of Cores | 2, 4 Core | 2, 3, 4 Core | 2 Core |
| Processor Series | Intel Core i3/i5/i7/Celeron | - | Intel Atom D2550 |
| Product Type | Single Board Computers | Single Board Computers | Single Board Computers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Computing | Computing | Computing |
| Power Consumption | - | - | 24.72 W |