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Redundant rackmount power supply module, black metal enclosure with rear fan and handle

Buffalo Technology

Buffalo Technology OP-PU-10R2UWR Replacement Power Supply for TeraStation 51210RH

SKU CH-JSY2-8AVF1 MPN OP-PU-10R2UWR

Replacement power supply for the TeraStation 51210RH rackmount NAS, 1.6 by 3.2 inches and 6.69 lb

  • FeaturesBuffalo Replacement Power Supply for the TeraStation 51210RH
  • Replaces failed unit to restore NAS operation
  • Fits TeraStation 51210RH for exact compatibility
  • Compact 1.6 by 3.2 inch form factor
  • Weighs 6.69 lb for stable rackmount install

Compatible replacement for TeraStation 51210RH

This Buffalo OP-PU-10R2UWR power supply is built as a direct replacement for the TeraStation 51210RH rackmount NAS. It restores reliable power delivery to keep the storage array online. Buyers needing a different form factor or a higher-output unit for another platform should look elsewhere.

Thermals noise and power draw

The unit fits the 1.6 by 3.2 inch footprint and weighs 6.69 lb, matching the original chassis airflow path. It operates within the thermal and acoustic envelope designed for the 51210RH system. No separate efficiency rating or fan-speed curve is published for this spare part.

Highlights

  • Replaces failed unit to restore NAS operation
  • Fits TeraStation 51210RH for exact compatibility
  • Compact 1.6 by 3.2 inch form factor
  • Weighs 6.69 lb for stable rackmount install

Specifications

BrandBUFFALO
ModelOP-PU-10R2UWR
FeaturesBuffalo Replacement Power Supply for the TeraStation 51210RH
Shipping weight0.93 kg
Package size292 × 178 × 160 mm

Questions about this item

How do I install the OP-PU-10R2UWR power supply into the TeraStation 51210RH rackmount NAS, and which step is often missed?

Slide the unit into the power-supply bay until the latch clicks, then secure the retaining screw; the step often missed is tightening that screw, which keeps the 1.6" high by 3.2" wide module firmly seated.

What maintenance will the OP-PU-10R2UWR need later, and when should I plan a replacement?

Clean the intake vents every six months to prevent dust build-up; expect to replace the supply after roughly five years of continuous operation or if the TeraStation 51210RH reports a power-fault alert.

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