PCI Sizes & Dimensions
– PCI (standard): (H) 107mm (L) 312mm
– PCI (low profile): (H)64.41mm (L) 119.91mm to (L) 167.64mm
– PCI (no ISA bus): (H) 121.92mm (L) 185.00 mm
– PCI/AT: (H) 121.92mm (L) 338.24mm
cPCI and PXI
– 6U: (H) 230mm (L) 160mm
– 3U: (H) 100mm (L) 160mm
cPCI Eurocard Form Factor
– 6U: (H) 9.187″ (L) 6.3″
– 3U: (H) 3.94″ (L) 6.3″
– Low height card
– Mini Card: a replacement for the Mini PCI form factor (with x1 PCIe, USB 2.0 and SMBus buses on the connector)
– ExpressCard: (See PCMCIA section below)
– AdvancedTCA: a complement to CompactPCI for larger applications; supports serial based backplane topologies
CompactPCIxpress: PCI Express [PCIe] on a 3U x 160mm form factor in a Compact PCI [cPCI] environment.
100-Pin Stacking IA 7.5 x 70 x 45mm
100-Pin Stacking IB 5.5 x 70 x 45mm
100-Pin Stacking IIA 7.5 x 70 x 45mm
100-Pin Stacking IIB 17.44 x 78 x 45mm
124-Pin Card Edge IIIA 5.5 x 78 x 45mm
124-Pin Card Edge IIIB 5 x 64.7 x 55.8mm
124-Pin Card Edge IIIA 2.4 x 59.6 x 50.95mm
124-Pin Card Edge IIIB 2.4 x 59.6 x 44.6mm
All PC104 boards: 3.775″ x 3.550″
PC104 boards may be stacked up to 6 cards deep (total) with 0.6″ spacing from board-to-board.
AMC – Advanced Mezzanine Card
AMC Module, single-width: 74mm x 183.5mm
AMC Module, double-width: 149mm x 183.5mm
Note: used on the AdvancedTCA [ATCA] carrier cards. A carrier card can handle up to four single width modules or two double width modules. Double stacked [one over the other] are allowed provided the carrier card has a cut-away beneath the AMC boards.
CMC – Common Mezzanine Card
Single-width card: 74mm x 149mm x 8.2mm
Double-width card:149mm x 149mm x 8.3mm
Note: IEEE1386 uses Board-to-Board 1.00mm (.039″) Dual Row connectors. Mezzanine cards, designed to this standard, can be used interchangeably on VME, VME64 and VME64x boards, CompactPCI, Multibus I, and Multibus II boards.
IP – IndustryPack (ANSI/VITA 4 1996)
Single-width: 1.8″ x 3.9″
Double-width:3.6″ x 3.9″
Note: Up to four single width cards, or two double width cards will fit onto a standard 6U VME card.
PC MIP (VITA 29)
Type I: 47.50mm x 90.50mm
Type II: 47.50mm x 99.5mm
Double-width Type I: 95.00mm x 90.50mm
Double-width Type II: 95.00mm x 99.50mm
Note: Up to six single width cards will fit onto a standard 6U VME card. This form factor uses a front panel. The PC MIP may also be used on desktop PCI boards as well.
PMC – PCI Mezzanine Card
Single-width card: 74mm x 149mm x 8.2mm, allowing two PMC modules to exist on a 6U Euro-Card format (VME or cPCI)
Double-width card: 149mm x 149mm x 8.2mm, allowing only one PMC module to exist on a 6U Euro-Card format
Note: The component height off the board is 4.7mm, the reverse side allows for 3.5mm off the card. Provided the PMC card resides 10mm above the mother board (rising above the P2 connectors) the card length may be increased to 155mm.
XMC – Express Mezzanine Card / Switched Fabric Mezzanine Card
Single-width module: 74mm x 144mm
Double-width module: 149mm x 144mm
CardBus / PCMCIA
Type I: 3.3mm x 85.6mm x 54.0mm (TxLxW), Version 2.1 allows the length to increase 50mm to 135mm
Type II: 5.0mm x 85.6mm x 54.0mm (TxLxW), Version 2.1 allows the length to increase 50mm to 135mm
Type III: 10.5mm x 85.6mm x 54.0mm (TxLxW)
Springboard: 67mm x 54mm
PC Card II: 85.6mm x 54mm
SmartMedia: 45mm x 37mm
CompactFlash: 43mm x 36mm
Memory Stick: 50mm x 21.5mm
Secure Digital: 32mm x 24mm
MultiMedia Card: 32mm x 24mm
ExpressCard/34 – Single-width Card: 34mm x 75mm
ExpressCard/54 – Double-width Card: 54mm x 74mm (has a 22mm notch).
Note: Both card types will fit into a larger socket, while only the smaller card will fit into a small socket