250W Replacement Power Supply for Seventeam ST-220FUB, Netgear ReadyNAS RNR4475, G-Technology G-SPEED ES

Replacement Power Supply for ST-220FUB ST-220FUB-05E 1U Servers. Netgear ReadyNAS RNR4475, G-Technology G-SPEED ES

Output Wattage 250W
This is an 80 PLUS Bronze Certified: Power Supply Units (PSUs) that have more than 80% energy efficiency at 20%, 50% and 100% of rated load, and a power factor of 0.9 or greater at 100% load. That is, PSUs that waste 20% or less electric energy as heat at the specified load levels, thus reducing electricity use and bills compared to less efficient PSUs.

Dimension: 3.2"(W) X 5.9"(L) X 1.7"(H)
Form Factor: TFX12V
Active PFC/CE, UL/CUL Safety Compliant
Input Voltage: 100-240V 4-2A VAC Auto Sensing
Frequency: 60-50Hz
Holdup Time: > 14ms @ Full Load
MTBF: 100,000 HRS
DC Output: +3.3V 17A, +5V 13A, +12V 16A, -12V 0.3A, +5Vsb 2A
Dimensions: 5.9"x 3.2"x 1.7" (150Lx82Wx43H mm)

Connectors:
1x 24 Pin ATX Connector
1x 4-Pin 12V
3x Peripheral Connectors (MOLEX 4 PIN)
1x Power Connector for Floppy Drives.
2x SATA connectors

Replacement/Compatibility Reference:

ST-220FUB
ST-220FUB-05E
Netgear ReadyNAS RNR4475
G-Technology G-SPEED ES (If your G-Technology G-SPEED ES does not turn on this is the first item to look at to fix this problem),