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Rectangular silver server power supply unit with label showing model numbers 300-1987-01 and Tyco XA187

KHACHIMO

KHACHIMO SUN Fire V490 300-1987-01 Tyco XA187 Power Supply

SKU CH-08Y5-A5B6G

ATX power supply tested working for Sun Fire V490 servers, part 300-1987-01 Tyco XA187

  • Product typeATX
  • Tested working for reliable server operation
  • Good quality components ensure stable power delivery
  • ATX form factor fits SUN Fire V490 chassis
  • Part numbers 300-1987-01 and Tyco XA187 confirm exact compatibility

SUN Fire V490 300-1987-01 Tyco XA187 Power Supply

This replacement power supply is built for the SUN Fire V490 server and matches the original 300-1987-01 part number. It uses a standard ATX form factor and carries the Tyco XA187 designation. Each unit is supplied new and tested working.

Tested working quality assurance

Every unit undergoes functional testing before shipment to confirm reliable operation in the target server. The good-quality build supports consistent power delivery for critical workloads. No additional cables, brackets or software are included with this standalone module.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $181.99
Pricier than about 59% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will the 300-1987-01 unit need its internal fan replaced after long-term operation in a SUN Fire V490?

The power supply uses a built-in cooling fan; under continuous server load the fan bearings are the first wear item and should be inspected during scheduled chassis maintenance.

What thermal limit appears first when the Tyco XA187 runs at full load inside a V490 chassis?

Sustained maximum output raises internal temperatures until the over-temperature protection circuit triggers a controlled shutdown to protect the supply and server components.

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