diff --git a/src/device/dram/spd.c b/src/device/dram/spd.c
new file mode 100644
index 0000000..9a9a767
--- /dev/null
+++ b/src/device/dram/spd.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <device/dram/spd.h>
+
+const char *spd_manufacturer_name(const uint16_t mod_id)
+{
+	switch (mod_id) {
+	case 0x9b85:
+		return "Crucial";
+	case 0x4304:
+		return "Ramaxel";
+	case 0x4f01:
+		return "Transcend";
+	case 0x9801:
+		return "Kingston";
+	case 0x987f:
+		return "Hynix";
+	case 0x9e02:
+		return "Corsair";
+	case 0xb004:
+		return "OCZ";
+	case 0xad80:
+		return "Hynix/Hyundai";
+	case 0x3486:
+		return "Super Talent";
+	case 0xcd04:
+		return "GSkill";
+	case 0xce80:
+		return "Samsung";
+	case 0xfe02:
+		return "Elpida";
+	case 0x2c80:
+		return "Micron";
+	default:
+		return NULL;
+	}
+}