{"data":{"slug":"aws-trn2-ultraserver","etype":"server","name":"AWS Trn2 UltraServer","cat":"AI Server","subtitle":"64 Trainium2 chips fused by NeuronLink — the block Rainier is built from.","summary":"AWS's UltraServer joins four Trn2 instances (64 chips) into one NeuronLink domain: 6 TB of HBM and 83 PFLOPS of dense FP8 per unit. Project Rainier stacks thousands of them with EFA networking — Amazon's rack-scale answer assembled from cloud primitives rather than a monolithic rack product.","attrs":[{"b":"Vendor spec","g":"Overview","l":"Configuration","v":"64 × Trainium2 across 4 nodes, NeuronLink"},{"b":"Vendor spec","g":"Memory","l":"HBM","v":"6 TB per UltraServer"},{"b":"Vendor spec","g":"Compute","l":"FP8 dense","v":"83.2 PFLOPS"}],"kf":{"chips":"64 × Trainium2","maker":"AWS","power":"Not publicly disclosed"},"aliases":["UltraServer","Trn2"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Shipping","region":null,"asof":"2026-01-15","sources":[{"url":"https://aws.amazon.com/ec2/instance-types/trn2/","label":"AWS Trn2"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T04:04:24+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}