AT PSU with P8 & P9 connectors

This rare, genuine AT power supply unit delivers reliable power for legacy systems built on AT technology. Specifically designed for vintage computing applications, this hard-to-find PSU ensures your classic hardware continues operating at peak performance.

Compatible Systems

Vintage home computers and workstations
Hard drive storage enclosures
Shopping mall kiosks and point-of-sale terminals
Arcade game machines and entertainment systems
Legacy industrial control platforms
Manufacturing plant control systems

Plug-and-play installation with comprehensive connector support:

6-pin P8 and P9 flat white motherboard connectors (AT standard)
Multiple Molex 4-pin peripheral connectors
SATA power connectors for modern storage compatibility
Floppy drive power connectors
Remote ON/OFF switch for convenient system control
Optional 6-pin P10 connector (available upon request)

Remark:

-P8 and P9 connectors MUST be plugged in so that the black wires are side by side (together in the center).

-Some systems without motherboards do not require the P8 & P9 connectors which can be left unused.

-Some systems do not require the On/Off switch which can just be left switched ON and tied up safely inside the machine.

-Supplied with a big latching switch suitable for most AT systems. The switch is removable and can be replaced by another one (terminal block size: 9x0.6mm). Check the diagram on the PSU for the correct wire connection. A wrong connection will damage the PSU.

-Some AT PSUs come with an additional 6-pin flat connector labeled P10. (With three black wires and three +3.3V orange wires or three +5V red wires). Select this optional connector is required.

This genuine AT PSU combines authentic legacy compatibility with modern reliability standards, making it the ideal power solution for maintaining and restoring classic computer systems.

Press "CTRL + F" to find your PSU or PC in the lists below or contact us with your query or product picture.

This PSU replaces the following PSUs:

This PSU is compatible with the following computers:

Ace-940AP

Acer Aspire 5133LK

ADT-925C

AGI BPS-2001-4U

AGI BPS-2504-4U

AGI PS-250W

Arbor ZKS-250AE

Astec 190170-01

Astec 213-00013

Astec 628699-001

Astec 73-610-001

Astec 73-610-016

Astec PSE5-115-CI-001

Astec PSE5-115-CI-016

Astec SA145-3408

Astec SA145-3430

Astec SA145-3490

Astec SA201-3438

Astec SA201-3439

Astec SA201-3440

Astec SA201-3455

Astec SA301-3405

Astec SA302-3505

Astec VL201-3400

Athena Power AP-AT30

Athena Power AP-AT35

Athena Power AP-AT40

Athena Power AT-30

Bestec BPS-2504-4TU

Bestec BPS-2994-4U

Compaq 213928-001

Compaq 213929-001

Compaq 213976-021

Compaq 214969-001

Compaq 214978-001

Compaq 334540-001

Compaq 334543-001

Compaq Presario 5695

Compaq PS2021

Compaq PS-5151-4A

Compaq PS-5151-4C

Deer DR-230C

Delta DPS-145PB-38 A

Delta DPS-145PB-38 A Rev: 01

Delta DPS-200PB-8

DVE DSP-1454C

DVE DSP-1454P

DVE DSP-1514P

Emacs HG2-6300P (AT)

Emacs SP2-4250F

Emacs SP2-4300FB 6SP2-300B054

Enermax E251P-V

FS200 S40G

FSP 9PP2500201

FSP 9PP2500203

FSP SPI-250G

FSP SPI-300G

Gateway 6500010

GT-230W

G-Power 190308-01

G-Power GP-4150PB

G-Power GP-4200PB

Hipro HP-200 PPGN

Hipro HP-230PPFN

IBM 52G7955

IBM 92F0411

Kingspao KP-220TUL

Kingspao MPS-6220T

KP-230WN

Liteon PA-4221-3A1

Liteon PA-4151-9B1

Liteon PS-5151-4A

Liteon PS-5151-4C

Macase MG-250EP

Mapower PP-300TA (no P8&P9)

Max Power KP-220TUL

Max Power MPS-6220T

NEC 158-050684-002

NEC 190170-01

NEC 213-00007

NEC SA302-3505-1276

Packard Bell 190050

Packard Bell DSP-1454P

Packard Bell PB150C

Power Switch Corp PS-AT-200CC

Power Tronic PTA-4200CF

Power Tronic SK-4145DE

PowerMan HP-230PP3

PowerWin PW-250APSA

PowerWin PW-200APSA

Ram Technologies PFC230PC

PSA-2054C

RA-4022A

SB250PL

Sentomi SMP-200V

Seventeam ST-300WHT-P

Sparkle 9PP2500201

Sparkle 9PP2500203

Sparkle SPI-250G

Sparkle SPI-250G-B

Sparkle SPI-300G

Sparkle SPI-300G-B

SPI-200G

SPI-250G

SPI-300G

SPQ-4300

SPQ-4400

SQH-4204

ST-230WHF

StarTech AG-230T

StarTech PS2POWER230

Topower TOP-250SS

Topower TOP-250SS-CE

Touch MU-250P

Zippy Emacs HG2-6300P

And more...

Older legacy Computers using AT technology,

HDD Storage enclosure,

Shopping mall kiosks,

Legacy industrial control platform,

Plant control system,

Amusement industry:

-Gaming machines,

-Video games,

-Arcade games,

And more...

Gaming machines:

Merit Megatouch XL (Gold, Platinum, and Titanium),

Merit Scorpion Dart,

WMS Pin2000,

Arachnid Black Widow,

Benchmark big Haul,

Valley HB & IQ Dart,

Merit Maxx,

And more...

Specification
Model Number	AT-350P. Model number may vary
AC Input	115 -230V. Suitable worldwide. With manual Voltage switch. Select the suitable voltage BEFORE using the PSU to prevent damage.
Colour	Grey
Ventilation	1x 80mm fan
Product size & weight	85x150x140mm, 3.3x5.9x5.5inch, 1.4kg
Connectors
Molex	4
SATA	2
Floppy (Berg)	1
6 pin P8 & P9	P8 & P9 with standard AT wiring. Note that some PSUs have a slightly different color wiring even though the voltages are the same.
6-pin P10	Some rare AT PSUs come with an additional 6-pin P10 connector with 3 black wires and 3 red wires (5V) or 3 orange wires (3.3V). This PSU does not come with it. Check your requirements and order this option is required. If you need two P10 connector, check our other AT PSU in our store.
DC Output
+12V1	20A
+5V	30A
-12V	0.5A
-5V	0.5A
More Info
Package size & weight	100x250x200mm, 3.9x9.8x7.9inch, 1.7kg
Product Condition	Brand new
Warranty	1 year standard warranty + 1 year FREE extended warranty = 2 year warranty.
Return	Return within 30 days if unwanted
Made in	China
Shipped from	United Kingdom
Remarks	P8 and P9 connectors MUST be plugged in so that the black wires are side by side (together in the center).