Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
DELL 550W POWER SUPPLY (RF) S4128/S4048
DELL 550W POWER SUPPLY (RF) S4128/S4048. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
POWER_SUPPLY→HOTPLUG_PSU→664CN
SPECIFICATIONS
Part Number
664CN
Manufacturer
DELL
Wattage
550W
COMPONENT DIAGRAM
KEY FEATURES
•
550W Power Rating
TYPICAL APPLICATIONS
Server power supply replacement (failed or degraded)
Redundant power upgrade for high-availability
Power capacity upgrade for GPU or expansion configurations
Hot-swap power maintenance in production environments