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Silver rectangular 1U server power supply unit with modular cable connectors visible

OIAGLH

OIAGLH FLEX-650 650W 1U server power supply

SKU CH-44V4-YR8TD

A 1U server power supply delivering up to 650 W with full modular cabling and 80plus Gold efficiency

  • Delivers 650 W for high-density servers
  • 80 Plus Gold efficiency reduces energy waste
  • 1U form factor fits compact rack chassis
  • Fully modular cables simplify installation and airflow

FLEX-650 650W 1U server power supply

The OIAGLH FLEX-650 is a 650 watt unit built for 1U server chassis and compact ITX or NAS builds. Its fully modular cabling keeps airflow clean in tight enclosures. The 80 PLUS Gold rating confirms high efficiency at typical server loads. It targets administrators who need dense, reliable power in a small form factor.

Practical limits of the Flex ATX standard

The Flex ATX footprint restricts maximum output compared to larger ATX or redundant designs. Peak ratings of 500W and 550W appear in related SKUs, but the 650W label represents the upper bound for this form factor. Builders requiring sustained loads above this level must move to a larger chassis standard. The 1U height also limits cooling options to small high-RPM fans.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $105.99
Cheaper than about 66% of the 3,798 comparable items (median $131.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Should I pick the 500W, 550W or 650W version for my build?

The 650W FLEX-650 model delivers the highest rated output; choose it when your system needs more headroom, otherwise the 500W or 550W units will suffice.

What does the 80plus Gold rating mean for daily operation?

It guarantees at least 80% efficiency at typical loads, so less power is wasted as heat and electricity costs stay lower.

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