Quick view Sun CPU/Memory Board 4 x 1200MHZ 540-6083 Specs: Sun CPU/Memory Board 4 x 1200MHZ 540-6083 PN: 540-6083 The 540-6083 is a fully tested Sun CPU/Memory Board 4 x 1200MHZ. The 540-6083 has been fully refurbished by Serverworlds.com. The 540-6083 will be... MSRP: Was: Now: $250.00 Add to Cart