does this come with cables?

Yes the Apevia Captain550 comes with these cable connectors for your reference: 1 x 20/24pin Main Power, 1 x P8pin(P4+4pin), 1 x 6/8pin PCI-express, 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy

does it fit hp 8300 tower ?

Hi, this power supply is a standard atx size which means that it will fit most standard size cases. If your HP 8300 is the MT(mini tower) size this will fit, if you have the sff (small form factor) size this will not work.

Does it come with cables

Yes. :1 x 20/24pin Main Power, 1 x P8pin(P4+4pin), 1 x 6/8pin PCI-express, 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy

How long are the leads - specifically thhe 24 pin and the 4 pin?

The length seems like the typical length of most ATX size power suppies.

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Apevia CAPTAIN550 ATX 550W Power Supply

Product ID: 207459716

Details

Brand
Apevia
Compatible Devices
Personal
Connector Type
atx floppy
Cooling Method
Air
Current Rating
39 A
Form Factor
ATX

⚡550W reliable power

🔌Versatile 20/24, 4+4, 6+2 connectors

🧊120mm auto-thermal fan

€ 91.73

Duties & taxes included

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Power up like a pro — reliable, cool, and ready to conquer.

SLEEK TIDY SETUP - All-black cables and compact ATX form factor keep your build clean and professional-looking.
BUILT IN SAFETY NET - Comprehensive protections guard your investment against over-current, over-voltage, and overheating.
POWER YOUR AMBITION - Robust 550W output to fuel your high-performance PC build without compromise.
PLUG PLAY FLEXIBILITY - Modular 20+4, 4+4 CPU, and 6+2 PCIe connectors adapt seamlessly to your motherboard and GPU needs.
STAY COOL UNDER PRESSURE - 120mm auto-thermally controlled fan ensures whisper-quiet, efficient cooling for peak performance.

The Apevia CAPTAIN550 is a 550W ATX power supply designed for dependable PC performance. Featuring a 120mm auto-thermally controlled fan, versatile 20/24-pin, 4+4 CPU, and 6+2 PCIe connectors, it offers broad compatibility with modern motherboards and GPUs. Its multiple safety protections ensure stable operation, while the all-black cables and compact size provide a clean, professional build aesthetic. Ideal for millennial professionals seeking reliable power with flexible connectivity and quiet cooling.

Specifications

ASIN	B089PZCB7X
Best Sellers Rank	#602 in Computer Power Supplies
Brand	Apevia
Built-In Media	Apevia CAPTAIN550 550W Power Supply \| SKU PS-CAP550
Compatible Devices	Personal Computer
Connector Type Used on Cable	atx,floppy,pci-express,pci-express/,sata,sata/
Cooling Method	Air
Current Rating	39 A
Customer Reviews	4.0 4.0 out of 5 stars (335)
Fan Size	12 centimeters
Form Factor	ATX
Item Dimensions	5.9 x 5.5 x 3.4 inches
Manufacturer	Apevia Corp
Maximum Input Voltage	230 volts_of_alternating_current
Mfr Part Number	CAPTAIN550
Minimum Input Voltage	115 volts
Model Name	captain
Model Number	CAPTAIN550
Number of Fans	1
Number of Items	1
Output Wattage	550
System Bus Connector Type	24 Pin
UPC	810047130017
Warranty Description	1 Year
Wattage	550 watts

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