You can send a request for quote for p/n WS57C291B-45ZMB to Power Air Consulting using powerairconsulting.com. This part is manufactured by Waferscale Integration Inc. The description of it is Microcircuit Memory. The national stock number associated with this part is 5962014230575. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with WS57C291B-45ZMB part requirements.