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Supermicro / Server power supplies

Supermicro PWS-503R-PQ · 500W Multi-Output Redundant Power Supply (PWS-503R-PQ)

P/N: PWS-503R-PQ

Server power supply module

Power module for a compatible server platform. Output depends on input voltage; confirm connector, distribution board, chassis and airflow. Total Power Output: 500W · Type of Power Supply: Power Supply · Form Factor: Mid-Tower

Enquire ↗+998 77 161 11 11 ↗ +998 97 741 55 00 ↗
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01 / Specifications
MPN / P/N
PWS-503R-PQ
Manufacturer model
Supermicro 500W Multi-Output Redundant Power Supply (PWS-503R-PQ)
Total Power Output
500W
Type of Power Supply
Power Supply
Form Factor
Mid-Tower
Dimension (W x H x L)
150 x 190 x 84mm
+5V
25A
+12V
40A (100 -127 Vac) 40A (200-240 Vac)
+3.3V
20A
5V Standby
4A
Input Voltage Range
100-127Vac / 500W 200-240Vac / 500W
Input Frequency Range
50-60Hz
Input Current Range
100-127Vac / 8 – 4A 200-240Vac / 8 – 4A
Output Type
24Pin ATX Cable Output
8Pin / 4Pin (12V) Connector
Both
PFC
No
Energy Efficiency
80%+ Efficiency
Validated Chassis
CSE-732i-R500B
Product Environmental Compliance
RoHS and REACH compliant, details available upon request
Documented selection limits
Power rating depends on the exact AC/DC input range and configuration listed in the source. N+1/redundant capability does not mean every installation includes redundant modules. Verify approved chassis, connector/power distribution board, airflow direction, input voltage, cable and firmware/PMBus requirements.

Specification source: Supermicro ↗
Checked against documentation: 17.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.

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