![PS-6311-1DF - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1DF - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/500x659/products/133395/437236/X2016__40275.1543344639.1280.1280__32325.1578937956.jpg?c=2)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266876/X2016__00848.1543344837.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266875/X2016-2__79281.1543344821.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266878/X2016-3__06526.1543344824.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266872/X2016-4__02474.1543344661.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266879/X2016-5__60802.1543344833.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266873/X2016-7__73251.1543344661.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266874/X2016-8__09885.1543344661.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
![PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360 PS-6311-1D - 305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/153118/266877/X2016-6__13261.1543344661.jpg?c=2)
![](https://cdn11.bigcommerce.com/s-qfzamxn9kz/product_images/uploaded_images/cpu-watermark.png)
305W 20-Pin ATX Power Supply for Optiplex GX260 X270 Precision 360
Input: 100-120V or 200-240V, 50-60 Hz
Output: 305W Max Output
Dimensions: 150mm x 140mm x 86mm
Connectors
P1 - 20-pin ATX Motherboard Power
P2 - 4-pin P4 Motherboard Power
P4 - 6-pin Dell Proprietery Connector
P3 - 4-pin IDE Molex power Connector
P5 - 4-pin IDE Molex power Connector
P6 - 4-pin IDE Molex power Connector
P8 - 4-pin IDE Molex power Connector
P9 - 4-pin IDE Molex power Connector
P7 - 4-pin Floppy Connector
This power supply works with many Dell Small Mini-Towers (SMTs) that use a 20-Pin ATX connector.
Compatible Models (not limited to)
Dell Dimension B110, 1100, 2200, 2300, 2350, 2400, 3000
Dell Dimension 4300, 4400, 4500, 4550, 4600, 8200, 8250, 8300
Dell OptiPlex Tower: GX60, GX150, 160L, 170L, GX240, GX260, GX270 (SMT Only)
Dell PowerEdge 400SC, 500SC, 600SC
Dell Precision Workstation 340, 350, 360