diff --git a/sysconfigs/target/target-x86_64.conf b/sysconfigs/target/target-x86_64.conf
index d0503804c2..9fecb94d4f 100644
--- a/sysconfigs/target/target-x86_64.conf
+++ b/sysconfigs/target/target-x86_64.conf
@@ -56,6 +56,20 @@
    xlevel = "0x8000000A"
    model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)"
 
+[cpudef]
+   name = "SandyBridge"
+   level = "0xd"
+   vendor = "GenuineIntel"
+   family = "6"
+   model = "42"
+   stepping = "1"
+   feature_edx = " sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
+   feature_ecx = "avx xsave aes tsc-deadline popcnt x2apic sse4.2 sse4.1 cx16 ssse3 pclmulqdq sse3"
+   extfeature_edx = "i64 rdtscp nx syscall "
+   extfeature_ecx = "lahf_lm"
+   xlevel = "0x8000000A"
+   model_id = "Intel Xeon E312xx (Sandy Bridge)"
+
 [cpudef]
    name = "Opteron_G1"
    level = "5"