ATX, WTX and other standard and proprietary power supply (PSU) cables connectors pinouts

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  AT motherboard power supply AT PSU's were used before ATX become to be standard.
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  ATX Optional power connector used on some ATX / NLX motheboards (rare)
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  ATX / BTX +12V power connector used on modern ATX / BTX motherboards
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  ATX 24 pin power supply connector ATX 2.2 and later (ATX12V 2) is common ATX standard, 24 pin connector.
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  ATX Aux power connector To be used on ATX / NLX motherboards requiring 250W or 300W. Also marked as P14 connector
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  ATX PC floppy power connector Used for 3.5 floppies
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  ATX PC peripheral power connector Used to power on PATA drives, CD-ROMs, add-on fans, extra video card power, supplemental motherboard power, case lighting.
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  ATX power supply connector v 1.x with 20 pin connector was widely used at PC motherboard. Replaced by v 2.x with 24 pin connector
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  ATX12V1/EPS12V used on modern ATX motherboards
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  BTX motherboard power supply standard interface between BTX motherboard and compatible power supply
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  SATA power connector Serial ATA specifies a fifteen-pin power connector. Slimline connector with six pins is used for some small form-factor applications.
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  SFX Optional Power 
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  SFX Power Supply Same as ATX except that -5VDC is removed from pin 18
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  WTX 12V CPU (P3) This connector provides 12V DC power to DC-DC convertors, Voltage regulator modules and so on
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  WTX 12V CPU (P4/P5) This connector provides 12V power to to Voltage regulator modules for processor and so on
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  WTX Additional (P2) 
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  WTX motherboard power supply Main (P1) pinout

Apple Pinouts

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  Apple Mac Pro PSU J1,J2 connectors 
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  Apple Mac Pro PSU J3 connector and C connector
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  Apple MacBook power connector (MagSafe) 
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  Apple TiBook power connector Also Suitable for iBook G3 iBook G4 PowerBook G4 NB:PowerBook G3 and iBook Clamshell Require 3.5mm Jack
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  PowerMac 7200, 7500, 7600, 8100, G3 22 pin Molex power connector Power 22 pin MOLEX connector, Power supply: DPS-150GB A, Apple p/n 614-0039

Compaq Pinouts

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  Compaq 24 pin power connector 
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  Compaq 810, 810e, 820 chipset motherboard power connector 
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  Compaq BX chipset motherboard power connector 
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  Compaq Evo D510 USFF Power Supply PS-5500 Compaq part number: 243894-001
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  Compaq Rack server power supply  PSU doesn't have any cables, just the 24pin Molex connector (pins shapes compatible with cable ATX connector)

Dell Pinouts

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  Dell 180W DA-3/DA-2 OptiPlex Ultra Small Form Factor (USFF) Power Adapter For Dell Optiplex SX280, GX620, 745, 745c, 755, 760 Series Ultra small form factor (USFF) PC. Dell Part Numbers: M8811, RXVT7, Y2515, D3860, 86FYX, MK394 Models ADP-220AB B, D220P-01, F180PU-00
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  DELL ATX motherboard Power Supply This non-standard ATX wiring is used in Dell Pentium II and Pentium III systems.
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  Dell Dimension 8100 (and may be others) power connectors 
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  Dell HP-U230EF3 Rev H01 Pinout From some Dell Servers i.e. PowerEdge 650
• Dell Laptop Charger Dell laptop power supply pinout
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  DELL N750P-S0 (NPS-750BB A) server PSU 4x6 + 6 connector was very common in many DELL server PSU, but each has different pin map. Dell AA23290, AA23300, 7000814-0000, NPS700AB, NPS750-S0, 700815-0000 PSU's.
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  Dell Optiplex Mini tower power This is the pinout for the new style Dell towers that use 8 pin headers. The connectors are Molex 5557 and 5559 mini fit jr.
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  Dell Optiplex Power Supply Connector Power Supply Model HP-150SS / PS-5231. The plug is an ATX 20 pin plug, but it's incompatible with ATX standards (different pinout, no 3.3V)
• Dell XPS 730 PSU connector 66 pin intermediate connector (between PSU and other plugs)

HP Pinouts

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  HP 12/13 pin power supply connector for Vectra VL 5 minitower P-120 etc. Non-standard ATX MB power connector with additional 6-pin Molex for 3.3V
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  HP 725 UNIX Workstation Power Supply Wire Coulours seem Standard PC couloring. PS is ASTEC PN AA16510, HP PN 0950-2701
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  HP Compaq ProLiant SAS Power Connector Cable part # HP 394038-001
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  HP Compaq SFF small ATX Power Supply Identical to ATX pinout, but use smaller connector and PSU form-factor is incompatible. HP 379349-001 PS-6241-6HF.
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  HP dc5100, DC7600 SFF, DC7100 SFF, DC7800p SFF, DX6100 Slim Tower, DX6120 Slim Tower power supply Power Supply Models: PS-6241-6HF REV A5 B0613 (HP Part No: 379349-001, Spare No: 381024-001); 437352-001 (spare 437798-001) PSU.
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  HP DC7100 SFF +12V power connector 
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  HP E-PC 40 power connector 
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  HP envy/pavilion dv6 battery MO06 laptop battery HP envy/pavilion DV6
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  HP Motherboard Aux Connector 10 Pin SAS Power Connectors A & B
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  HP Pavilion Slimline computers power supply connector For HP Pavilion Slimline home PC s7210n, 220n, s7310n, s7320n, s7410n, s7420n, s7421c, s7400n, s7415c, s7500n, s7510n, s7515x, s7520n, s7527c, s7530n, s7500y, s7540a, s7500e, s7520kr, s7517c, s7600y, s7520la, s7600e, s7521k, s7545a, s7600n, s7605n, s7617c, s7620n, s7627c, s7612n, s7550d, s7620la, s7525a, s7640la, s7613w, s7603w, s7531kr, s7700n, s7727c, s7700y, s7700e, s7740LA, s7720LA, s7541kr, s7712n, s7713w; HP GC659AAR, GC665AA, GC665AA#ABA, GG787AAR, GJ474AA#ABA, GJ474UAR, GN566AA#ABA, GN567AA, GN567AAABA, GS221AV, GX615AA, GX616AA, KE624AA, Pav S3020n Pav S3100n, Pav S3120n, Pav s3123w, Pav s3200n, Pav s3220n, Pavilion s3200z, RX890AA, RX890AAR, RY882AAR, RZ389AAR, S3023w, s3127c, S3300F, S3320F, S3330F, S3330PC. HP PSU P/N 5188-2755, DPS-108DB-1A.
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  HP Power this connector is not used often
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  HP Proliant servers -48V DC Power inlet 3W3 Sub-D connector for high-current applications
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  HP Workstation PSU Used on Kayak and Vectra XU workstations.
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  HP Z230 SFF Power supply HP Spare 751886-001
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  HP Z800 Main power cable P1 connector. Also for the Z420 and Z620.

HPe Pinouts

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  HPe DL360p power connector disk basket HPe DL360p power connector disk basket

IBM Pinouts

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  IBM ThinkPad Battery