Delta 120mm x 38mm DC Brushless Telecom Fans 12V DC 1.20A 4-Pin Tach EFC1212DE

Description

4068SC2C.74
New Delta 120mm x 38mm DC Brushless Cooling Fans Manufactured for Nortel Telecom, 12VDC 1.20A 4-Pin Tach & Speed Control (PWM) , Part Number EFC1212DE, Customer Part Number NORN0136440 or 019-00416-0000.  Each bid quantity is for One (1) Fan.  You may bid / buy any number, up to the total quantity available above.
These were purchased at an electronics supplier liquidation earlier this year, and they were brand new in the original bulk factory cases.
Wiring:
Black Wire - Negative
Red Wire - Positive
Blue Wire - Tachometer Output (F00)
Yellow Wire - Speed Control (PWM)
According to the calipers
:
Overall Dimensions:  4.738" x 4.738" x 1.501" (120.34 MM x 120.34 MM x 38.12 MM)
Mounting Holes:  .168" / 4.26 MM Diameter, Spaced 4.134" x 4.134" (105 MM x 105 MM) OC (On Centers)
Wire Lead Length:  31 Inches