New Coolmax CU-600B 600W ATX 12V v2.2 Power Supply, Modular, 20+4 Pin, 1 Fan
Box had minor water spot, product unaffected.  These are new old stock and have moved around a few times.  There's some very superficial paint scuffing on the one side that pressed upon the foam packaging.
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Type     ATX 12V v2.2
Maximum Power     600 W
Fans     1
Main Connector     20+4Pin
+12V Rails     3
PCI-Express Connector     1 x 6-Pin
SATA Power Connector     4
SLI     No
Haswell Support     No
CrossFire     No
Modular     Modular
Over Voltage Protection     Yes
Input Voltage     115 / 230 V
Input Frequency Range     50/60 Hz
Output     +3.3V@24A, +5V@24A, +12V1@18A, +12V2@18A, +12V3@15A, [email protected], [email protected]
MTBF     >100,000 Hours
Approvals     CB, CE, FCC, TUV, cUL
Connectors     1 x Main connector (20+4Pin)
1 x 12V(4/8Pin)
4 x Peripheral
4 x SATA
1 x Floppy
1 x PCI-E
Features
Features     Built-in silent 120mm cooling fan
Semi-Modular cable management improve airflow
PCI-E graphics card power connector
Over voltage protection & short circuit protection
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