Description
Sun Microsystems APS-28 300-1080-03 60W Power Supply DC +5V 4.5A +12V 4A
Internal power supply unit manufactured by Sony for Sun Microsystems workstations and systems. Provides regulated DC output across dual voltage rails with wide-range AC input.
Specifications & What's Included
- Model: APS-28 (MPN 300-1080-03)
- Output: DC +5V @ 4.5A MAX, DC +12V @ 4A MAX (60W total)
- Input: AC 100-240V~, 50/60Hz, 1.4-0.85A
- Form Factor: Internal open frame with multi-wire output harness
- Connector: IEC C14 inlet
- Certifications: UL, CSA, TÜV Rheinland Level 3
- Manufactured: Japan
Applications
The APS-28 was used in Sun Microsystems SPARC workstations and server systems during the 1990s and early 2000s. This supply type supported processor boards, memory modules, and peripheral components requiring stable +5V and +12V rails. It is compatible with Sun systems that call for the APS-28 PSU form factor and connector configuration.
Condition: Used
This Sun Microsystems APS-28 60W internal power supply (part number 300-1080-03) has been tested at our facility and confirmed to be in good working order. The unit is in good used condition consistent with normal service life. The metal enclosure shows light surface scuffing and handling marks typical of a used internal PSU. The output wire harness is intact with no visible damage to the leads, and the IEC C14 AC inlet end shows the power switch and inlet in good condition. The specification label on the underside is present and fully legible, confirming all rated outputs. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
This Sun Microsystems APS-28 60W internal power supply (part number 300-1080-03) has been tested at our facility and confirmed to be in good working order. The unit is in good used condition consistent with normal service life. The metal enclosure shows light surface scuffing and handling marks typical of a used internal PSU. The output wire harness is intact with no visible damage to the leads, and the IEC C14 AC inlet end shows the power switch and inlet in good condition. The specification label on the underside is present and fully legible, confirming all rated outputs. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Sun Microsystems |
Model: |
APS-28 |
MPN: |
300-1080-03 |
Secondary Model: |
300-1080 |
SKU: |
18957 |
Condition: |
Used – Inspected and Tested |
Seller Notes: |
Internal power supply unit only; no external cables included. |
Form Factor: |
Internal / Open Frame |
Power Output: |
60W MAX |
Output Voltage 1: |
DC +5V, 4.5A MAX |
Output Voltage 2: |
DC +12V, 4A MAX |
Input Voltage: |
AC 100-240V, 50/60Hz |
Input Current: |
1.4-0.85A |
Power Requirements: |
AC 100-240V~, 1.4-0.85A, 50/60Hz |
Connector Type: |
IEC C14 inlet; multi-wire output harness |
Country of Manufacture: |
Japan |
Manufacturer: |
Sony (manufactured for Sun Microsystems) |
Certifications: |
UL, CSA, TÜV Rheinland – Level 3 |
Compatible With: |
Sun Microsystems workstations and systems requiring APS-28 PSU |
Condition Notes: |
This Sun Microsystems APS-28 60W internal power supply (part number 300-1080-03) has been tested at our facility and confirmed to be in good working order. The unit is in good used condition consistent with normal service life. |
