Embedded Computer Form Factors

(Embedded Computer Board graphical comparison of physical sizes)

Qseven(Q7)

70(W) x 70(L) mm; 2.75"(W) x 2.75" (L)

The Qseven concept is an off-the-shelf, multi vendor, Single-Board-Computer that integrates all the core components of a common PC and is mounted onto an application specific carrier board...View more Qseven

ETX

114(L) x 95(W) mm; 4.5"(L) x 3.7" (W)

Embedded Technology Extended (ETX) modules are very compact highly integrated computers. All ETX modules have a standardized form factor and a standardized connector layout that carry a specified set of signals....View more ETX

COM Express

125(L) x 95(W) mm; 4.9"(L) x 3.7" (W)

A Computer-On-Module, or COM, is a module with all components necessary for a bootable host computer, packaged as a super component. A COM requires a Carrier Board to bring out I/O and to power up....View more COM Express

NANO-ITX

120(W) x 120(L) mm; 4.72"(W) x 4.72"(L)

The NANO-ITX form factor, was defined by the chipset manufacturers in Taiwan. It measures 120 x 120mm, and is fully integrated, very low power consumption main boards...View more NANO-ITX

MINI-ITX

170(W) x 170(L) mm; 6.69"(W) x 6.69"(L)

The Mini-ITX form factor, was defined by the chipset manufacturers in Taiwan, is a highly integrated, all-in-one x86-based embedded computer board that measures a mere 170 x 170mm...View more MINI-ITX

3.5" ESB (Embedded System Board)

146(W) x102(L) mm; 5.75"(W) x 4.0"(L)

3.5" ESB is a de-facto standard for Taiwanese Industrial PC makers and is broadly adopted by customers. It is characterized by its 3.5" device size...View more 3.5" ESB

Half-sized PCI SBC(Single Board Computer)

185(L) x 122(W) mm; 7.3"(L) x 4.8" (W)

This is a non-standard form factor that adopts PICMG 1.0 signaling with PCI connection. It helps save the space, when the systems ae deployed in a space limited environmet...View more Half-sized PCI SBC

5.25" ESB and EBX

203(W) x146(L) mm; 8"(W) x 5.7"(L)

EBX is a de-facto standard of industry set by Motorola/Ampro and some other industrial PC makers. Lots of IPC makers follow this standard to design their proprietary layout as a 5.25" embedded system board...View more 5.25" ESB

microATX motherboards

243(W) x 243(L) mm; 9.6"(W) x 9.6"(L)

ATX is a well-known form factor for consumer motherboards. It has various versions like microATX, FlexATX and EmbATX for different market segments and vertical applications...View more microATX

Half-sized ISA SBC(Single Board Computer)

185(L) x 121.5(W) mm; 7.3"(L) x 4.8"(W)

This is a standard form factor, featuring ISA add-on cards, that is widely adopted in industrial applications during the last decade.

PC/104 & PC/104-plus

Following the industrial standard set by PC/104 consortium, PC/104 and PC/104-plus are defined as a mini PC module with ISA extension (PC/104) and with PCI extension (PC/104-plus) functionality individually.