Supermicro PWS-2K21A-BR · Server PSU

MPN / P/N

PWS-2K21A-BR

Manufacturer designation

Blade 2200W Redundant Power Supply

Total Power Output

1200W / 1800W / 1980W / 2090W / 2200W

Type

Redundant

Type of Power Supply

Power Supply

Form Factor

Blade

Dimension (W x H x L)

106.5 x 84 x 245.3 mm

+5V

N/A

+12V

1200W: 100A 1980W: 165A 2000W: 166.6A 2090W: 174.17A 2200W: 183.33A

+3.3V

N/A

5V Standby

N/A

Input Voltage Range

1200W: 100-127Vac 1800W: 200-220Vac 1980W: 220-230Vac 2090W: 230-240Vac (TUV/CB) 2200W: 220-240Vac (WL/cUL only) 2090W: 180-220Vac (UL/cUL only) 2090W: 230-240Vdc (CCC only)

Input Frequency Range

50-60Hz

Input Current Range

100-127Vac: 12-9.5A 200-220Vac: 10-9.5A 220-230Vac: 10-9.5A 230-240Vac: 10-9.8A 220-240Vac: 11.8-9.6A UL,cUL only)

Output Type

Gold Finger

8Pin / 4Pin (12V) Connector

N/A

PFC

Yes

Voltage / Current

Yes

Energy Efficiency

96% @ 230Vac, 50% loading

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