Is there a warranty included with this power supply, and if so, how long does it last?

A Desktop Power Supply Unit (235W) comes with a worry-free 9-month warranty.

Does this power supply come with all necessary cables, or will I need to purchase additional connectors to install it in my Optiplex 780?

The product description mentions that the power supply comes with connectors including P1 - 24Pin Mini ATX Power, P2 - 4Pin ATX Power, P3 - SATA Power, and P4 - 2Pin Slim Line SATA. Therefore, it includes necessary cables for installation.

Questions & Answers: 235W FR610 PW116 RM112 67T67 WU136 R224M Replacement Power Supply for Dell Optiplex 760, 960 780 580 Small Form Factor (SFF) System, Models Number: H235P-00 L235P-01 L235P-00 H235E-00 F235E-00

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235W FR610 PW116 RM112 67T67 WU136 R224M Replacement Power Supply for Dell Optiplex 760, 960 780 580 Small Form Factor (SFF) System, Models Number: H235P-00 L235P-01 L235P-00 H235E-00 F235E-00

Compatible Model: Dell OptiPlex 580 760 780 960 980 990 Small Form Factor (SFF) systems
Compatible Part Number: PW116 FR610 RM112 67T67 R224M WU136.
Connectors: P1 - 24Pin Mini ATX Power, P2 - 4Pin ATX Power, P3 - SATA Power, P4 - 2Pin Slim Line SATA.
What You GetA Desktop Power Supply Unit (235W), And our worry-free 9-month warranty, For any reason you're not completely satisfied, you can ask for a replacement or full refund

$58^.99 –