Also, 24pin connector with detachable 4pins for backwards compatability for ATX 20pin motherboards

Details
Product Description:- Antec Basiq BP350P-GB - power supply - 350 Watt
Device Type Power supply - Power Factor Correction (PFC) - internal
Specification Compliance ATX12V 2.01
Dimensions (WxDxH) 14.9 cm x 15.8 cm x 8.5 cm
Weight :- 2.3 kg
Localisation :- United Kingdom
Input Voltage :- AC 115/230 V
Output Voltage :-+3.3, +5, 12 V
Power Provided :- 350 Watt
Output Connector(s) :- 4 PIN internal power, power 4 pin ATX12V connector, 15 pin Serial ATA power, power 24 pin ATX with detachable 4 pin section

Manufacturer Warranty :- 2 years warranty