Quick view Sun 300-1897 Sun Fire X4450 1050W Power Supply Description: Sun Fire X4450 1050W Power Supply Sun PN: 300-1897 The 300-1897 is a fully tested Sun Fire X4450 1050W Power Supply. The 300-1897 has been fully refurbished by Serverworlds.com. The 300-1897 will be... MSRP: Was: Now: $25.00 Add to Cart