myVolts
myVolts 300W TFX Power Supply for HP Compaq Presario CQ4000KL
TFX 300W replacement PSU for HP Compaq Presario CQ4000KL with 20+4 pin, 4-pin CPU, 3x Molex, floppy and 3x SATA connectors plus an 80mm double ball bearing fan
- TypeAT
- 300 W steady power runs older PCs and new builds
- 80 mm double-ball-bearing fan keeps temperatures low
- 20+4 pin, 4-pin CPU, 3 SATA and 3 Molex connectors cover every drive
- 100 to 240 V input works worldwide without a switch
- TFX form factor fits HP Compaq Presario CQ4000KL slimline cases
TFX power supply for HP Compaq Presario CQ4000KL
This 300 W TFX unit replaces the original power supply in the HP Compaq Presario CQ4000KL. It fits slimline and small form factor chassis that require the TFX footprint. The supply delivers 300 W of continuous power for systems previously equipped with 200, 250, 300 or 350 W units. Builders working on other platforms or larger ATX cases should choose a different form factor.
Sustained 300 W output
The supply is rated for 300 W steady output rather than a short-term peak, so it maintains rated power during extended workloads. An 80 mm cooling fan with double ball bearings provides airflow without the noise penalty of sleeve-bearing designs. Input voltage auto-ranges from 100 to 240 V, allowing worldwide operation without a voltage switch.
Connector complement determines upgrade fit
Included cables are a 20+4 pin motherboard connector, a 4-pin CPU connector, three Molex connectors, a floppy connector and three SATA connectors. If your build needs additional SATA or PCIe power leads beyond this set, this unit will not meet the requirement.
Points forts
- 300 W steady power runs older PCs and new builds
- 80 mm double-ball-bearing fan keeps temperatures low
- 20+4 pin, 4-pin CPU, 3 SATA and 3 Molex connectors cover every drive
- 100 to 240 V input works worldwide without a switch
- TFX form factor fits HP Compaq Presario CQ4000KL slimline cases
Caractéristiques
| Type | AT |
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Questions sur cet article
How loud is the 80 mm fan when the 300 W TFX unit runs continuously?
The double-ball-bearing 80 mm fan is designed for quiet, steady airflow during all-day operation.
Which cables must my HP Compaq Presario CQ4000KL already have to connect this PSU?
The unit provides a 20+4 pin motherboard connector, 4-pin CPU plug, three SATA, three Molex and a floppy lead.
Will this 300 W TFX supply work with the original 200 W or 250 W hardware in my CQ4000KL?
Yes, it replaces 200 W, 250 W, 300 W or 350 W units and supports the same Slimline and SFF form factor.
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