diff --git a/src/aio.c b/src/aio.c
index a542a1d..b278c93 100644
--- a/src/aio.c
+++ b/src/aio.c
@@ -12,7 +12,7 @@ static constexpr uint8_t max_curve_points = 7;
 static uint8_t req[buf_size], resp[buf_size];
 
 static const struct curve_point_t fan_curve[] = {
-	{ .temp = 37, .duty = 15 },
+	{ .temp = 35, .duty = 20 }, // ~150rpm
 	{ .temp = 40, .duty = 40 },
 	{ .temp = 46, .duty = 60 },
 	{ .temp = 50, .duty = 100 }
@@ -150,7 +150,6 @@ static void aio_set_fan_curve(libusb_device_handle *dev, const struct curve_poin
 	for (int i = 0; i < max_curve_points; i++)
 		padded[i] = (i < count) ? curve[i] : curve[count - 1];
 
-	// uint8_t req[16], resp[32];
 	req[0] = 0x40;
 
 	// setup request