2 results for "512mb (2x256mb) Sun Memory Kit; PC2100 DDR; ECC Registered (PN: X7402A)" between $0 and $71

	eBay	$29		Compuplus.com	$38
	TigerDirect.com	$38		CompUSA.com	$38
	Global One Technology Grp	$71		Amazon Marketplace	$357

Installation Notes Install in pairs. The minimum requirement is two DIMMs. Install the first V440 DIMMs in CPU0 B0/D0 and B0/D1 or B1/D0 and B1/D1. System can be configured with either two or four CPU/Memory Modules.