Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: New Slimline Power Supply Upgrade for SFF Desktop Computer - Fits: HP Pavilion S5248HK, S5250LA, S5250T CTO, S5257C, S52
Product description: 300 Watts +3.3V@13A, +5V@13A, +12V1@9A, +12V2@9A, -12V@0.8A, +5VSB@2.5AIncludes internal 40mm ball-bearing fan and thermal fan speed control for maximum heat and noise dissipation. Designed for the TFX form factor to provide compact flexibility for small computer casesIt is also compatible with many main brand systems.Dielectric Withstand: Primary Frame Ground 1800V AC for 1 Second Rise time: Less than 20msTemperature Range: Operating: 0C to +50C on Full Load;Storage & Shipping: -20C to +80C Humidity: 5% - 90% on Operating, 5% - 95% on StorageConnectors1 x 20+4 pin Main Connector (works with either 20 pin or 24 pin main connector1 x 4 Pin P4 12V3 x 15 pin SATA3 x 4 pin Molex1 x 4 pin FloppyManufacturer WarrantyParts: 1 year limitedLabor: 1 year limitedHP Pavilion S5248HKS5250LAS5250T CTOS5257CS5260FS5268HKS5280TWS5280T CTOS5280T CTOS5623WS5680TS5210T CTOS5212YS5213WS5216F
Product feature: Guaranteed tofit your model Slimline Computer List below, 1 x Main connector (20+4Pin) This works with both 20 pin and 24 pin main connectors!, 1 x 12V P4 connector, 3 x 4-pin Molex Connector, 2 x SATA(Serial ATA) connector, 1 x Floppy connector, 300 Watts - This is an upgrade with additional wattage for additional devices, this replaces lower wattage power supplies
Product price: $2.54
Product brand: Generic power supplies
Target attributes: Power Output
Answer: attribute: power output
value: 300 watts
source: product feature
attribute: power output
value: 300 watts
source: product description