Power Connectors & PCB Packages
3 items
Standardized computer power distribution interfaces and surface-mount (SMD) component footprints: PCIe 12VHPWR / 12V-2x6 high-power graphics card connectors, ATX/EPS mainboard power pinouts, and EIA/JEDEC SMD chip dimensions.
Items (3)
CompareATX & EPS Power Supply Pinouts
7 specs
Desktop PC power supplies deliver multi-rail DC power under Intel ATX12V and EPS12V standards through standardized Molex Mini-Fit Jr. connectors: 24-Pin ATX Main (+3.3V, +5V, +12V, -12V, +5VSB, PS_ON#), 8-Pin EPS12V CPU (+12V), and 6+2 Pin PCIe auxiliary power.
PCIe 12VHPWR & 12V-2x6 Connectors
7 specs
The 12VHPWR (12+4 Pin / PCIe Gen 5) and revised 12V-2x6 (PCIe CEM 5.1 / ATX 3.1) high-power connectors deliver up to 600 Watts of continuous 12V DC power to graphics cards through 12 primary power conductors and 4 micro sideband sense pins (SENSE0, SENSE1).
Surface Mount (SMD) Passive Packages
7 specs
Surface Mount Device (SMD) passive chip components (resistors, capacitors, inductors) are standardized under EIA (Imperial code in hundredths of an inch) and JEDEC/IEC (Metric code in tenths of a millimeter), spanning from microscopic 01005 (0.4 × 0.2 mm) to high-power 2512 (6.3 × 3.2 mm) footprints.