In keeping with the old adage that bigger is (usually) better, the AVC 112BJ0 has a larger surface area. It measures 77 mm x 63 mm - some 15% larger than the 112BN0. A flow channel under the fan has been included to make it more effective.
These tweaks also ramp up the cooling capacity.
The temperature level maintained by the 112BJ0 is some two degrees Celsius lower than that of its little brother.
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