diff --git a/docs/design/skip_softmax_sage_trtllm_gen.md b/docs/design/skip_softmax_sage_trtllm_gen.md
index c6303eae8..915aa9151 100644
--- a/docs/design/skip_softmax_sage_trtllm_gen.md
+++ b/docs/design/skip_softmax_sage_trtllm_gen.md
@@ -65,6 +65,8 @@ Env var = flag in UPPER_SNAKE (e.g. `TRTLLM_GEN_SAGE=1`).
 
 ## Part 2 — Testing Plan
 
+Hardware: **SM103 (B300)**.
+
 ### Models
 
 | Model | HF checkpoint | params | shape |