250 Watt ATX Replacement Computer PC Power Supply

Product ID: ATXPOWER250

Replace or upgrade to a 250W power supply for a standard ATX computer

Features
  • Maximum output power of 250 watts

  • High quality connectors provide minimal resistance and enhanced electric conductivity

More Features . . .
  • High-Flow fan provides efficient cooling for the system and power supply

  • Superior EMI/RFI power filtration system provide low noise/ripple for super clean and stable power to all system components

  • Quad Protection Plus: Short Circuit Protection, Over Voltage Protection, Over Load Protection, Over Current Protection, and No Load Operation.

  • ATX version 2.03 and ATX12V compliant

  • Rear power cut-off switch

  • 2 years warranty

Prices may be lower from Resellers:

Government/Education

Retailer


Find a Reseller near you
$49.99 USD

ID: ATXPOWER250

In stock: +
USA: 1547  |  Canada: 41

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.


Reseller Pricing: Create an Account

Volume Order? Request a quote

A reliable upgrade or replacement power supply for desktop PCs.

This StarTech.com power supply offers an upgrade or replacement to a variety of Intel or AMD-based ATX desktop computer systems. Compliant with the industry standard ATX specification and using the standard ATX form-factor, this power supply (PSU) can be used as a replacement in a variety of popular OEM desktop systems.

Conforming to ATX revision 2.03, this power supply features a 20-pin ATX power connector and 6-pin AUX power connector, for support for older, legacy computer systems, as well as some newer, low powered systems with it's ATX12V connector. High quality components and a built in 80mm cooling fan lend to a durable and reliable power supply, while being backed by StarTech.com's 2 year warranty and free lifetime technical support.

The StarTech.com Advantage
  • Designed and built with high performance components and connectors for extra long life and maximum system performance
  • See Applications page for detailed list of supported eMachines and Gateway models
  • Long-life transformer and built-in short-circuit protection
  • The temperature controlled smart fan cools your entire system while the EMI/RFI power filter reduces noise/ripple
Applications
  • Replacement for standard 250W ATX12V Power Supplies
  • Replacement Power Supply for Bestec ATX-250-12E
  • Compatible with following eMachines A-Series Model:
    A26EV17F
  • Compatible with following eMachines C-Series Models:
    C1641, C1844, C1904, C2160, C2280, C2480, C2684, C2685, C2825
  • Compatible with following eMachines D-Series Models:
    D2046, D2244, D2246, D2266, D2346, D2386, D2586, D2685
  • Compatible with following eMachines H-Series Models:
    H2341, H2482, H2542, H2602, H2615, H2642, H2825
  • Compatible with following eMachines S-Series Models:
    S1642, S1862, S1940, S2482, S2485
  • Compatible with following eMachines W-Series Models:
    W1500, W1640, W1700, W1800, W2040, W2047, W2060, W2247, W2060, W2247, W2260, W2646, W2686, W2785, W2958, W4682, W4065
  • Compatible with following eMachines T-Series Models:
    T1140, T1150, T1220, T1221, T1300, T1360, T1440, T1600, T1740, T1742, T1840, T1842, T1860, T1862, T1980, T2040, T2042, T2080, T2082, T2085
  • T-Series (cont'd):
    T2200, T2200SE, T2240, T2245, T2260, T2341, T2385, T2460, T2482, T2484, T2542, T2596, T2605, T2615, T2625, T2642
  • More T-Series:
    T2672, T2682, T2692, T2698, T2778, T2792, T2825, T2865, T2882, T2895, T4060, T4080, T4170, T4480, T4510, T4511, T4697
  • Compatible with following Gateway Models:
    DX100, B330
Product Numbers
Dell Harmony A0241815
TechData Dis 10920190
ASI Distribution USA 82904
D and H ATXPOWER250
Ingram Micro USA 064377
Synnex US STA-ATXPOWER250
UPC Code 065030782500
Warranty Information
Warranty 2 Years
Hardware
Fans 1 - 80 mm
Fan Bearing Type Sleeve Bearing
Connector(s)
Output Connectors 1 - ATX 12V P4 Power (4 pin; v 2.x) Male
1 - ATX AUX Power (6 pin; v 1.x) Female
1 - ATX Power (20 pin; v 1.x) Female
4 - LP4 (4 pin; Molex Large Drive Power) Female
Performance
Air Flow Rate 32.3 CFM
Efficiency Rating >65% (Typical Load)
Fan RPM 3000 RPM +/-10%
MTBF 100,000 Hrs
Noise Level 27.4 dBa
Output Power 250W
Power Factor Correction No
Physical Characteristics
Product Length 5.9 in [15 cm]
Product Width 5.9 in [14.9 cm]
Product Height 3.3 in [8.5 cm]
Product Weight 4 lb [1.8 kg]
Power
Current +12.0V1 (A) 13A
Current +3.3V (A) 20A
Current +5.0V (A) 25A
Current +5.0Vsb (A) 2A
Current -12.0V (A) 0.8A
Current -5.0V (A) 0.3A
Input Voltage Frequency 50 ~ 60 Hz
Max Inrush Current 50
Input Voltage 115 ~ 230 AC
Input Current 7 ~ 4 A
Environmental
Operating Temperature 0 ~ 50
Storage Temperature -20 ~ 80
Packaging Information
Shipping (Package) Weight 4 lb [1.8 kg]
What's in the Box
Included in Package 1 - 250W ATX Power Supply
1 - Power Cord (NA)
1 - Instruction Manual
Certifications
300 Watt ATX Replacement Computer PC Power Supply
ATXPOWER300

300 Watt ATX Replacement Computer PC Power Supply

Replace or upgrade to a 300W power supply for a standard ATX computer

$54.99

In stock:   USA: 1087  |  Canada: 116

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

Professional 300 Watt ATX Computer PC Power Supply
ATXPOW300PRO

Professional 300 Watt ATX Computer PC Power Supply

Add a high performance 300W power supply to a standard ATX computer

$60.99

In stock:   USA: 10  |  Canada: 5

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

LP4 to SP4 and LP4 Power Y Splitter Cable M/F
PYO2SL

LP4 to SP4 and LP4 Power Y Splitter Cable M/F

Connect one LP4 and one SP4 peripheral device to a single LP4 power connector

$6.99

In stock:   USA: 439  |  Canada: 84

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

LP4 to 6-Pin PCI Express Video Card Power Cable Adapter
LP4PCIEXADAP

6in LP4 to 6 Pin PCI Express Video Card Power Cable Adapter

Convert a Standard LP4 Power Supply Connector to a 6-pin PCI Express Video Card Power Connector
6 ft Standard Computer Power Cord - NEMA5-15P to C13

$7.99

In stock:   USA: 2290  |  Canada: 990

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

LP4 to 2x LP4 Power Y Splitter Cable M/F
PYO2L

LP4 to 2x LP4 Power Y Splitter Cable M/F

Connect two LP4 peripherial devices (CD/DVD-ROM drives etc.) to a single LP4 connector

$6.99

In stock:   USA: 1308  |  Canada: 645

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

6in 4 Pin Molex to SATA Power Cable Adapter
SATAPOWADAP

6in 4 Pin Molex to SATA Power Cable Adapter

Power a Serial ATA hard drive from a conventional LP4 power supply connection

$5.99

In stock:   USA: 8107  |  Canada: 536

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

Vibration Absorbing Silicone Gasket for Computer Power Supply
PSUSEAL

Vibration Absorbing Silicone Gasket for Computer Power Supply

Reduces vibrations and noise from between an ATX power supply and computer chassis

$7.99

In stock:   USA: 89  |  Canada: 3

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

Motherboard to ATX Power Supply Adapter - (20-pin to 24-pin) M/F - 6in
ATX2024FM

6in 20 Pin Motherboard to 24 Pin ATX Power Adapter - M/F

Connect a newer 24-Pin Power Supply with an older 20-Pin Motherboard

$7.99

In stock:   USA: 408  |  Canada: 183

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

Power Extension Cable for ATX Motherboards - 8in

$8.99

In stock:   USA: 16  |  Canada: 43

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

LP4 to 2x SP4 Power Y Splitter Cable M/F
PYO2S

LP4 to 2x SP4 Power Y Splitter Cable M/F

Power up to 2 SP4 devices using a single Molex LP4 connector from the computer power supply

$6.99

In stock:   USA: 31  |  Canada: 315

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

6in 20 Pin ATX Power Supply to 24 Pin Motherboard Adapter
ATX2024MF

6in 20 Pin ATX Power Supply to 24 Pin Motherboard Adapter

Connect a 24-pin compatible motherboard to a 20-pin Power Supply

$7.99

In stock:   USA: 1095  |  Canada: 69

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

12in LP4 to 2x SATA Power Y Cable Adapter
PYO2LP4SATA

12in LP4 to 2x SATA Power Y Cable Adapter

Power two SATA drives from a single LP4 power supply connector.

$7.99

In stock:   USA: 3955  |  Canada: 635

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

Share your opinions about this product

Thanks for sharing your opinions about the ATXPOWER250. When writing your review, please focus on the performance and quality of this product. Your comments will help guide others. If possible, include examples of how you use the product, things you like or things you wish were different about it.

We're here to help

If you need support or you want to comment on parts of your purchase experience aside from the quality or performance of the product such as shipping or any technical/customer support issue, etc., we’d be happy to help you through Live Chat, our support form or by phone.

* Product appearance and specifications are subject to change without notice.

* Same day shipping is only available for orders shipping within the United States.