A ram module. It's 6 RAM chips stuck on a small PCB, with a 40pin(44pin?) terminal pin connector on the bottom.
https://digipres.club/system/media_attachments/files/113/047/693/043/395/937/original/fa0160579ad2bba5.jpeg
yeah I've not seen this kind of RAM module before. some kind of Epsom custom thing, maybe?
076萌SNS is a social network, courtesy of 076. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.
All 076萌SNS content and data are available under the Creative Commons Attribution 3.0 license.