New Sale Riser Dell PowerEdge R640 Ref: RISER-POWEREDGE-R640-PCIE-2 Quantity Request a quote Dispatched within 24/48h Secure payment Pro-forma invoice on request Technical support available Characteristics Reference / Part Number 815DM Warranty 1 year Type Riser Server series Series 14 Server compatibility PowerEdge R640 Condition Certified refurbished Bus 2× PCI-E x16