4 PIN LENOVO CPU FANB480 B480A B485-B490 B590 M490 M495 E49 DFS531205HCOT DC:5V 0.28A-0.50A Lenovo B480 B480A B485-B490 B590 M490 M495 E49 KSB06105HB -BJ49 VC343 P10V480 B480 B480A B485 B490 B590 E49 M490 M495 Lenovo B480 B480A B485-B490 B590 M490 M495 XR-LE-B480 4PIN KSB06105HB-BJ49, 23.10619.001, 60.4TE15.001 60.4TE17.001, 60.4XB17.001, DFS531205HCOT, BATA0710R5H, 23.10618.001 KSB06105HA-B480