diff --git a/config/config.txt.append b/config/config.txt.append
index d00e4e3..6769e00 100644
--- a/config/config.txt.append
+++ b/config/config.txt.append
@@ -2,3 +2,6 @@
 arm_freq=2600
 over_voltage_delta=50000
 arm_boost=1
+
+# Enable PCIe Gen 3 for NVMe (~800 MB/s vs ~400 MB/s Gen 2)
+dtparam=pciex1_gen=3