diff --git a/src/mainboard/lenovo/t400/blc.c b/src/mainboard/lenovo/t400/blc.c
index 01f34c1c46..56f67386ab 100644
--- a/src/mainboard/lenovo/t400/blc.c
+++ b/src/mainboard/lenovo/t400/blc.c
@@ -21,6 +21,7 @@ static const struct blc_pwm_t blc_entries[] = {
 	/* Vendor BIOS seems to intend to set PWM freq at 220Hz */
 	/* T400 */
 	{"B141EW04 V7 ", 110},
+	{"B141EW05 V3 ", 450},
 	{"LP141WX3-TLR1", 110},
 	{"LP141WX5-TLP2", 450},
 	{"LTN141AT12401", 450},