diff --git a/src/sound/snd_gus.c b/src/sound/snd_gus.c
index 55707b493..3b041def9 100644
--- a/src/sound/snd_gus.c
+++ b/src/sound/snd_gus.c
@@ -1499,7 +1499,7 @@ static const device_config_t gus_config[] = {
         .spinner = { 0 },
         .selection = {
             {
-                .description = "256 KB",
+                .description = "256 kB",
                 .value = 0
             },
             {
diff --git a/src/video/vid_et3000.c b/src/video/vid_et3000.c
index a7d2a749f..30c075b25 100644
--- a/src/video/vid_et3000.c
+++ b/src/video/vid_et3000.c
@@ -553,9 +553,9 @@ static const device_config_t et3000_config[] = {
      .type        = CONFIG_SELECTION,
      .default_int = 512,
      .selection   = {
-          { .description = "256 KB",
+          { .description = "256 kB",
               .value       = 256 },
-          { .description = "512 KB",
+          { .description = "512 kB",
               .value       = 512 },
           { .description = "" } } },
     { .type = CONFIG_END }
diff --git a/src/video/vid_et4000.c b/src/video/vid_et4000.c
index caf8d03c7..d8668d931 100644
--- a/src/video/vid_et4000.c
+++ b/src/video/vid_et4000.c
@@ -949,11 +949,11 @@ static const device_config_t et4000_tc6058af_config[] = {
         .default_int = 512,
         .selection = {
             {
-                .description = "256 KB",
+                .description = "256 kB",
                 .value = 256
             },
             {
-                .description = "512 KB",
+                .description = "512 kB",
                 .value = 512
             },
             {
@@ -996,11 +996,11 @@ static const device_config_t et4000_bios_config[] = {
         .default_int = 1024,
         .selection = {
             {
-                .description = "256 KB",
+                .description = "256 kB",
                 .value = 256
             },
             {
-                .description = "512 KB",
+                .description = "512 kB",
                 .value = 512
             },
             {
@@ -1043,11 +1043,11 @@ static const device_config_t et4000_config[] = {
         .default_int = 1024,
         .selection = {
             {
-                .description = "256 KB",
+                .description = "256 kB",
                 .value = 256
             },
             {
-                .description = "512 KB",
+                .description = "512 kB",
                 .value = 512
             },
             {
diff --git a/src/video/vid_rtg310x.c b/src/video/vid_rtg310x.c
index e82763d15..10bec8620 100644
--- a/src/video/vid_rtg310x.c
+++ b/src/video/vid_rtg310x.c
@@ -393,11 +393,11 @@ static const device_config_t rtg3105_config[] = {
         .default_int = 512,
         .selection = {
             {
-                .description = "256 KB",
+                .description = "256 kB",
                 .value = 256
             },
             {
-                .description = "512 KB",
+                .description = "512 kB",
                 .value = 512
             },
             {
@@ -420,11 +420,11 @@ static const device_config_t rtg3106_config[] = {
         .default_int = 1024,
         .selection = {
             {
-                .description = "256 KB",
+                .description = "256 kB",
                 .value = 256
             },
             {
-                .description = "512 KB",
+                .description = "512 kB",
                 .value = 512
             },
             {