| Form Factor | CPU | Chipset | RAM | Network | USB | Video | Audio | COM | PS/2 | DAC, ADC, GPIO | Bus / slot | Flash | HDD | Power | Temp | |
| AXIOMTEK PICO821 | Pico-ITX 10 x 7.2 cm |
Intel Atom Z510 / Z530 (1.1 - 1.6 GHz) | Intel System Controller Hub US15W | 1 DDR2 SoDIMM max 2 Gb |
10/100/1000Mbps Ethernet | 5 USB 2.0 | LVDS LCD | + | 1 | KB+MS | 6 Dig IO | - | CF | IDE | +5V | 0~+60C |
| AXIOMTEK PICO820 | Pico-ITX 10 x 7.2 cm |
Intel Atom Z510 / Z530 (1.1 - 1.6 Ghz) | Intel System Controller Hub US15W | 1 DDR2 SoDIMM max 2 Gb |
10/100/1000Mbps Ethernet | 4 USB 2.0 | Intel® GMA 500 CRT LVDS LCD |
+ | 2 | KB+MS | - | 1 SDIO port | CF | SATA | +5V | 0~+60C |