diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 6edcb6ac4..4e4b2e558 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -519,6 +519,7 @@ extern int machine_at_cs4031_init(const machine_t *);
 extern int machine_at_pb410a_init(const machine_t *);
 
 extern int machine_at_decpclpv_init(const machine_t *);
+extern int machine_at_dellx30_init(const machine_t *);
 extern int machine_at_acerv10_init(const machine_t *);
 
 extern int machine_at_acera1g_init(const machine_t *);
diff --git a/src/machine/m_at_386dx_486.c b/src/machine/m_at_386dx_486.c
index d3c7a21d2..dbe91de51 100644
--- a/src/machine/m_at_386dx_486.c
+++ b/src/machine/m_at_386dx_486.c
@@ -482,6 +482,28 @@ machine_at_decpclpv_init(const machine_t *model)
     return ret;
 }
 
+int
+machine_at_dellx30_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_linear("roms/machines/dellx30/shk2a03.bin",
+                           0x000e0000, 131072, 0);
+
+    if (bios_only || !ret)
+        return ret;
+
+    machine_at_common_init(model);
+
+    device_add(&sis_85c461_device);
+    device_add(&keyboard_ps2_acer_pci_device);
+    device_add(&fdc37c665_ide_device);
+    device_add(&ide_opti611_vlb_device);
+    device_add(&intel_flash_bxt_device);
+
+    return ret;
+}
+
 static void
 machine_at_ali1429_common_init(const machine_t *model, int is_green)
 {
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index d3dcd47f4..75198b3e3 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -6936,6 +6936,46 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
+    /* Has FDC37C665 SIO with OPTi 82c611 IDE onboard */
+    {
+        .name = "[SiS 461] Dell Dimension X30",
+        .internal_name = "dellx30",
+        .type = MACHINE_TYPE_486_S3,
+        .chipset = MACHINE_CHIPSET_SIS_461, /* Chipset relabeled as Micronics MIC 471 */
+        .init = machine_at_dellx30_init,
+        .p1_handler = NULL,
+        .gpio_handler = NULL,
+        .available_flag = MACHINE_AVAILABLE,
+        .gpio_acpi_handler = NULL,
+        .cpu = {
+            .package = CPU_PKG_SOCKET3,
+            .block = CPU_BLOCK_NONE,
+            .min_bus = 0,
+            .max_bus = 0,
+            .min_voltage = 0,
+            .max_voltage = 0,
+            .min_multi = 0,
+            .max_multi = 0
+        },
+        .bus_flags = MACHINE_PS2_VLB,
+        .flags = MACHINE_IDE | MACHINE_APM,
+        .ram = {
+            .min = 1024,
+            .max = 65536,
+            .step = 1024
+        },
+        .nvrmask = 127,
+        .kbc_device = NULL,
+        .kbc_p1 = 0xff,
+        .gpio = 0xffffffff,
+        .gpio_acpi = 0xffffffff,
+        .device = NULL,
+        .fdc_device = NULL,
+        .sio_device = NULL,
+        .vid_device = NULL,
+        .snd_device = NULL,
+        .net_device = NULL
+    },
     /* The BIOS string ends in -U, unless command 0xA1 (AMIKey get version) returns an
        'F', in which case, it ends in -F, so it has an AMIKey F KBC firmware.
        The photo of the board shows an AMIKey KBC which is indeed F. */