Do you have any troubles with finding the replacement unit from defective AT power supplies or EOL products you have?
Nipron is comprehensive AT/ATX power supply manufacturer and provides a long-term stable delivery.

"AT power supply" requires the size and the output connectors as follows. 

Dimensions:W×H×D(mm)=150×86×140	Output Connector
	Main AT 6Pin*2	HD	FD

AT specification power supplies are mostly discontinued in other companies.
Nipron continues to provide high reliable, secure and safe AT power supplies with a long-term stable delivery.
Even if output specifications are not the same completely with your current
requirements, but Nipron product works normally in most cases as your replacement.

Manufacturer

Model Name

Input Voltage

+3.3V

+5V

+12V

-5V

-12V

+5VSB

W

H

D

Main

HD

FD

Nipron

PCS-250-H11

AC90-132V /180-264V Shifting with a switch

-

30A

12A

0.5A

0.5A

-

150

86

140

AT

*4

*2

Sparkle Power Inc.

SPI-250G

AC90-132V/180-264V Shifting with a switch

-

26A

9A

0.5A

0.5A

-

150

86

140

AT

*3

*2

Sparkle Power Inc.

SPI-300G

AC90-132V/180-264V Shifting with a switch

-

30A

12A

0.5A

0.5A

-

150

86

140

AT

*4

*2

Delta

DPS-145PB-38 A

AC100-120V/200-240V Shifting with a switch

-

18A

4.2A

0.3A

0.4A

-

150

86

140

AT

*3

*1

Delta

DPS-200PB-8

AC100-120V/200-240V Shifting with a switch

-

20A

8A

0.5A

0.5A

-

150

86

140

AT

*3

*1

Enermax

E251P-V

AC115V/230V Shifting with a switch

-

25A

10A

0.3A

0.3A

-

150

86

140

AT

*5

*1

Seventeam

ST-230WHF

AC90-132V/180-264V Shifting with a switch

-

16A

12A

0.3A

0.5A

-

150

86

140

AT

*3

*2

Seventeam

ST-235AF

AC90-132V/180-264V Shifting with a switch

-

20A

10.5A

0.6A

0.5A

-

150

86

140

AT

-

-

Seventeam

ST-250WHV

AC90-132V/180-264V Shifting with a switch

-

20A

12A

0.1A

0.5A

-

150

86

140

AT

*4

*2

Seventeam

ST-250AF

AC90-132V/180-264V Shifting with a switch

-

23A

10.5A

0.5A

0.6A

-

150

86

140

AT

-

-

Seventeam

ST-300WHT

AC90-132V/180-264V Shifting with a switch

-

23A

15A

0.1A

0.5A

-

150

86

140

AT

-

-

Seventeam

ST-250WHV-P(-R)

AC90-132V/180-264V Shifting with a switch

-

20A

12A

0.1A

0.5A

-

150

86

140

AT

-

-

Seventeam

ST-300WHT-P(-R)

AC90-132V/180-264V Shifting with a switch

-

23A

15A

0.5A

0.5A

-

150

86

140

AT

-

-

ZIPPY

ET2-4200UF

AC95-132V/190-260V Shifting with a switch

-

20A

17A

1A

1A

-

150

86

140

AT

-

-

ZIPPY

LP2-4150F

AC90-135V/180-264V Shifting with a switch

-

16A

5.5A

0.3A

0.3A

-

150

86

140

AT

-

-

ZIPPY

LP2-4200F

AC90-135V/180-264V Shifting with a switch

-

20A

8A

0.3A

0.3A

-

150

86

140

AT

-

-

ZIPPY

LP2-4250F

AC90-135V/180-264V Shifting with a switch

-

26A

9A

0.5A

0.5A

-

150

86

140

AT

-

-

ZIPPY

SP2-4250F（PFC)

AC90-260V

-

25A

10A

0.5A

0.5A

-

150

86

140

AT

-

-

ZIPPY

SP2-4300F（PFC)

AC90-260V

-

25A

14A

0.5A

0.5A

-

150

86

140

AT

-

-

ZIPPY

SP2-4250F

AC90-135V/180-264V Shifting with a switch

-

25A

10A

0.5A

0.5A

-

150

86

140

AT

-

-

ZIPPY

SP2-4300F

AC90-135V/180-264V Shifting with a switch

-

25A

14A

0.5A

0.5A

-

150

86

140

AT

-

-

IEI

ACE-920A

AC85-265V

-

20A

4A

0.5A

0.5A

-

150

86

140

AT

*3

*2

IEI

ACE-925A

AC85-265V

-

22A

7A

0.5A

0.7A

-

150

86

140

AT

*5

*2

IEI

ACE-932A

AC85-265V

-

33A

8A

0.5A

3A

-

150

86

140

AT

*4

*2

siliconrax

PWS-1000

AC90-135V/180-270V Shifting with a switch

-

25A

10A

0.5A

0.5A

-

150

86

140

AT

-

-

siliconrax

PWS-1001

AC90-135V/180-270V Shifting with a switch

-

30A

12A

0.5A

0.5A

-

150

86

140

AT

-

-

PC power & Cooling

SILENCER 230 SLIM

AC90-135V/180-270V Shifting with a switch

-

23A

9A

0.5A

0.5A

-

150

86

140

AT

-

-

PC power & Cooling

Standard 230 SLIM

AC90-135V/180-270V Shifting with a switch

-

23A

9A

0.5A

0.5A

-

150

86

140

AT

-

-

PC power & Cooling

SILENCER 270 SLIM

AC90-135V/180-270V Shifting with a switch

-

25A

12A

0.5A

0.5A

-

150

86

140

AT

-

-

PC power & Cooling

Standard 230 SLIM

AC90-135V/180-270V Shifting with a switch

-

25A

12A

0.5A

0.5A

-

150

86

140

AT

-

-

PC power & Cooling

TURBO COOL 250S

AC115V/230V

-

23A

8A

0.3A

0.3A

-

150

86

140

AT

-

-

PC power & Cooling

TURBO COOL 300S

AC115V/230V

-

25A

14A

0.3A

0.3A

-

150

86

140

AT

-

-

FSP

SPI-300G

AC180-264V

-

30A

12A

0.5A

0.5A

-

150

86

140

AT

*4

*2

FSP

SPI-250G

AC90-132V/180-264V Shifting with a switch

-

26A

9A

0.5A

0.5A

-

150

86

140

AT

*3

*2

Athena Power

AP-AT30

AC115 / 230V Shifting with a switch

-

30A

10A

0.5A

0.5A

-

150

86

140

AT

*3

*2

Athena Power

AP-AT35

AC115 / 230V Shifting with a switch

-

30A

14A

0.5A

0.5A

-

150

86

140

AT

*8

*1

MorexPlus

PPS-200

AC185V-260V Shifting with a switch

-

20A

8A

0.5A

0.5A

-

150

86

140

AT

*3

*2

GREENTECH

DSP-1454NN

AC120/ 220V Shifting with a switch

-

30A

8A

0.5A

0.5A

-

150

86

140

AT

*3

*2

The specifications of other companies are in our own research.
It might be different from the actual product.