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Grey proprietary Flex-ATX 220W power supply unit

Replace Power

Replace Power 220W Flex-ATX power supply for HP Pavilion Slimline s5-1020

SKU CH-0XGX-GRC4X

A 220 W Flex-ATX power supply with a 24-pin motherboard connector, a 4-pin connector and two Sata connectors for HP Pavilion Slimline s5-1020 desktops

  • ColorGrey
  • TypeProprietary Power Supply
  • Weight1
  • 220 W output powers Slimline desktops
  • 24-pin and 4-pin connectors supply motherboard and CPU
  • Two Sata connectors drive storage devices
  • Dual 115 / 230 V input suits global mains
  • Genuine Bestec FH-ZD221MGR unit matches HP 633195-001

Replacement Flex-ATX 220W PSU

This proprietary Flex-ATX unit delivers 220W for HP Pavilion Slimline s5-1020 desktops. It replaces the original Bestec FH-ZD221MGR and HP 633195-001 power supplies. The grey enclosure fits the slim chassis and supports 115/230 V input voltage. It is built for owners restoring or maintaining these specific small-form-factor PCs.

Thermals and power draw

The 220W maximum output defines the thermal envelope for typical office workloads. A single internal fan moves air through the compact housing to manage heat from the proprietary board. Power connectors include a 24-pin motherboard plug, a 4-pin auxiliary connector and two Sata leads for drives. The unit draws only what the attached components require.

Sustained load behaviour

Under continuous demand the supply maintains its rated 220W ceiling without extra headroom. The fan speed rises to match the thermal load inside the slim case. Builders needing more power for discrete graphics or additional drives must choose a different platform. This unit targets stable operation within the original system limits.

Highlights

  • 220 W output powers Slimline desktops
  • 24-pin and 4-pin connectors supply motherboard and CPU
  • Two Sata connectors drive storage devices
  • Dual 115 / 230 V input suits global mains
  • Genuine Bestec FH-ZD221MGR unit matches HP 633195-001

Specifications

BrandReplace Power
ColorGrey
TypeProprietary Power Supply
Weight1

Questions about this item

How do I install the Replace Power 220W Flex-ATX PSU into my HP Pavilion Slimline s5-1020, and which step often goes wrong?

Remove the old unit, slide the new Flex-ATX supply into the chassis until it clicks, then secure it with the rear screws; the step people miss is fully seating the 24-pin motherboard connector and the 4-pin CPU plug so both lock tabs engage.

What maintenance or replacement will this 220W Flex-ATX power supply need later?

Clean dust from the intake vents every few months with compressed air; if the internal fan becomes noisy or the system shuts down under load, replace the entire unit as no user-serviceable parts exist inside.

What limit appears first when this 220W PSU runs under sustained load?

The 220-watt maximum output is the first ceiling; drawing more than 220W across the 24-pin, 4-pin and two Sata connectors triggers over-current protection and shuts the system down.

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