Quick view Sun 540-6837 4GB Memory Module (2 x 2GB) Kit Description: Sun 4GB Memory Module 2 x 2GB ROHSY V20z V40z Sun PN: 540-6837,X9297A-Z The 540-6837 is a fully tested Sun 4GB Memory Module 2 x 2GB ROHSY V20z V40z. The 540-6837 has been fully... MSRP: Was: Now: $250.00 Add to Cart