Based on this product's specifications, here are some alternatives and similar models
Power Supply Dell for PowerEdge R630 R730 R730XD T430 T630 (MPN 450-AEBN-RFB)
Summary description:
Replacement power supply unit compatible with Dell PowerEdge R630, R730, R730XD, T430 and T630 servers. Identified by manufacturer part number 450-AEBN-RFB, this PSU provides the required power interface and form factor for the listed models. Intended for server maintenance and repair, it restores reliable power delivery and reduces downtime for data center or enterprise servers.