diff --git a/osaca/data/csx.yml b/osaca/data/csx.yml
index cb6513d..40bd545 100644
--- a/osaca/data/csx.yml
+++ b/osaca/data/csx.yml
@@ -20,6 +20,8 @@ load_throughput:
 - {base: ~,   offset: imd, index: gpr, scale: 1, port_pressure: [[1, '23'], [1, ['2D', '3D']]]}
 - {base: ~,   offset: imd, index: gpr, scale: 8, port_pressure: [[1, '23'], [1, ['2D', '3D']]]}
 load_throughput_default: [[1, '23'], [1, ['2D', '3D']]]
+store_throughput: []
+store_throughput_default: [[1, '23'], [1, '4']]
 ports: ['0', 0DV, '1', '2', 2D, '3', 3D, '4', '5', '6', '7']
 port_model_scheme: |
   ┌------------------------------------------------------------------------┐