Dell OptiPlex 5040 SFF has four RAM slots and supports dual channel memory configuration. This is sufficient for almost any use case and especially in situations where the workload calls for more RAM. HP's more expensive Z240 SFF has a wider choice of component and service upgrades, but that's no surprise the Z240 SFF is a pricier, hard-nosed workstation designed for more strenuous tasks. Conclusions

Dell OptiPlex 5040 - SFF - Core i5 6500 3.2 GHz - Currys Business

Your system is shipped with some pre-installed applications and software which are designed to make Personal Computers, PCs for short, are computers for personal usage. They always have the following components:Perform the BIOS update from the BIOS Boot Menu, independent of operating system, if BIOS supported World’s most manageable: IT can manipulate BIOS settings and configure systems with ample flexibility that organizational IT infrastructures require. Note 1: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files. The system should restart and show a Flash Progress bar on the Dell logo screen as the BIOS update is being performed.

Dell OptiPlex 5040 System Guide | Dell US

Furthermore, the Dell OptiPlex 5040 does not have an integrated card reader, meaning that external card readers would need to be used if required. The desktop is non-ECC (Error-Correcting Code), which means it does not have the capability to automatically detect and correct data errors.The Dell OptiPlex 5040 MT is a pre-built business desktop computer first released in 2015. Although more than five years old, it is still a viable solution The Core i5 silicon is accompanied by 4GB of DDR3 memory and a 500GB hard disk. They're just about acceptable for a basic work machine, but don't expect lightning speed the hard disk meandered through sequential read and write benchmarks at speeds of 128MB/s and 110MB/s. Alternative Specifications The Dell OptiPlex 5040 MT comes with ten USB ports in total. Having more USB ports is always better, but also pay attention to the version of those USB ports. Higher version ports support faster transfer speeds. Unfortunately, this model doesn't come with a USB 3.1 port. If you need a faster connection for your peripherals, like external Solid State Drive, you will need to choose another model. Video ports