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Supermicro / Supermicro server power supplies

Supermicro PWS-3K21A-1R2 · Server PSU

P/N: PWS-3K21A-1R2

Server PSU

Power supply to match against an exact server platform. Output Type: Gold Finger · Energy Efficiency: 96%+ Efficiency · Input Voltage Range: 100-127Vac: 1000W / 200-207Vac: 2900W / 207-220Vac: 3000W /220-240Vac: 3200W / 240Vdc: 3200W (For CQC only)

Enquire ↗+998 77 161 11 11 ↗ +998 97 741 55 00 ↗
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01 / Specifications
MPN / P/N
PWS-3K21A-1R2
Manufacturer designation
3200W 1U Redundant Power Supply
Type
Redundant
Form Factor
1U
Dimension (W x H x L)
73.5 x 40 x 185 mm
+12V
82A (1000W) / 237.7A (2900W) / 245.9A (3000W) / 262.3A (3200W)
+12V Standby
3A
Input Voltage Range
100-127Vac: 1000W / 200-207Vac: 2900W / 207-220Vac: 3000W /220-240Vac: 3200W / 240Vdc: 3200W (For CQC only)
Input Frequency Range
50-60Hz
Input Current Range
200-240Vac: 16A / 240Vdc: 13.5A (for CQC only)
Output Type
Gold Finger
Energy Efficiency
96%+ Efficiency
80 Plus Certification
80 Plus Titanium
Selection limits
Exact manufacturer replacement module. Validate original system BOM, dimensions, connector, revision and ratings; no universal compatibility. Input-voltage derating and country-specific DC approvals are preserved in specifications.

Specification source: Supermicro ↗
Checked against documentation: 16.10.2026

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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