diff --git a/docs/miners/supported_types.md b/docs/miners/supported_types.md
index 8fede7e9..6d40e4f1 100644
--- a/docs/miners/supported_types.md
+++ b/docs/miners/supported_types.md
@@ -77,6 +77,7 @@ Supported miner types are here on this list.  If your miner (or miner version) i
                     <summary><a href="/miners/whatsminer/M3X/#m31s_1">M31S+</a></summary>
                         <ul>
                             <li><a href="/miners/whatsminer/M3X/#m31sve20">VE20</a></li>
+                            <li><a href="/miners/whatsminer/M3X/#m31sv30">V30</a></li>
                             <li><a href="/miners/whatsminer/M3X/#m31sv40">V40</a></li>
                             <li><a href="/miners/whatsminer/M3X/#m31sv60">V60</a></li>
                             <li><a href="/miners/whatsminer/M3X/#m31sv80">V80</a></li>
diff --git a/docs/miners/whatsminer/M3X.md b/docs/miners/whatsminer/M3X.md
index ca0a4313..2c69f90f 100644
--- a/docs/miners/whatsminer/M3X.md
+++ b/docs/miners/whatsminer/M3X.md
@@ -130,6 +130,14 @@
         show_root_heading: false
         heading_level: 4
 
+## M31S+V30
+
+::: pyasic.miners.whatsminer.btminer.M3X.M31S_Plus.BTMinerM31SPlusV30
+    handler: python
+    options:
+        show_root_heading: false
+        heading_level: 4
+
 ## M31S+V40
 
 ::: pyasic.miners.whatsminer.btminer.M3X.M31S_Plus.BTMinerM31SPlusV40
diff --git a/pyasic/miners/_types/whatsminer/M3X/M31S_Plus.py b/pyasic/miners/_types/whatsminer/M3X/M31S_Plus.py
index ba530793..c9362cab 100644
--- a/pyasic/miners/_types/whatsminer/M3X/M31S_Plus.py
+++ b/pyasic/miners/_types/whatsminer/M3X/M31S_Plus.py
@@ -33,6 +33,15 @@ class M31SPlusVE20(BaseMiner):
         self.fan_count = 2
 
 
+class M31SPlusV30(BaseMiner):
+    def __init__(self, ip: str):
+        super().__init__()
+        self.ip = ip
+        self.model = "M31S+ V30"
+        self.nominal_chips = 17
+        self.fan_count = 2
+
+
 class M31SPlusV40(BaseMiner):
     def __init__(self, ip: str):
         super().__init__()
diff --git a/pyasic/miners/_types/whatsminer/M3X/__init__.py b/pyasic/miners/_types/whatsminer/M3X/__init__.py
index a7cd2b15..85cceed8 100644
--- a/pyasic/miners/_types/whatsminer/M3X/__init__.py
+++ b/pyasic/miners/_types/whatsminer/M3X/__init__.py
@@ -25,6 +25,7 @@ from .M31S import M31S
 from .M31S_Plus import (
     M31SPlus,
     M31SPlusVE20,
+    M31SPlusV30,
     M31SPlusV40,
     M31SPlusV80,
     M31SPlusV60,
diff --git a/pyasic/miners/miner_factory.py b/pyasic/miners/miner_factory.py
index 83544542..52a59a44 100644
--- a/pyasic/miners/miner_factory.py
+++ b/pyasic/miners/miner_factory.py
@@ -197,6 +197,7 @@ MINER_CLASSES = {
         "Default": BTMinerM31SPlus,
         "BTMiner": BTMinerM31SPlus,
         "E20": BTMinerM31SPlusVE20,
+        "30": BTMinerM31SPlusV30,
         "40": BTMinerM31SPlusV40,
         "60": BTMinerM31SPlusV60,
         "80": BTMinerM31SPlusV80,
diff --git a/pyasic/miners/whatsminer/btminer/M3X/M31S_Plus.py b/pyasic/miners/whatsminer/btminer/M3X/M31S_Plus.py
index d357c4df..142be4a8 100644
--- a/pyasic/miners/whatsminer/btminer/M3X/M31S_Plus.py
+++ b/pyasic/miners/whatsminer/btminer/M3X/M31S_Plus.py
@@ -16,6 +16,7 @@ from pyasic.miners._backends import BTMiner  # noqa - Ignore access to _module
 from pyasic.miners._types import (
     M31SPlus,
     M31SPlusVE20,
+    M31SPlusV30,
     M31SPlusV40,
     M31SPlusV60,
     M31SPlusV80,
@@ -35,6 +36,12 @@ class BTMinerM31SPlusVE20(BTMiner, M31SPlusVE20):
         self.ip = ip
 
 
+class BTMinerM31SPlusV30(BTMiner, M31SPlusV30):
+    def __init__(self, ip: str) -> None:
+        super().__init__(ip)
+        self.ip = ip
+
+
 class BTMinerM31SPlusV40(BTMiner, M31SPlusV40):
     def __init__(self, ip: str) -> None:
         super().__init__(ip)
diff --git a/pyasic/miners/whatsminer/btminer/M3X/__init__.py b/pyasic/miners/whatsminer/btminer/M3X/__init__.py
index 8941ad7a..53f85bc7 100644
--- a/pyasic/miners/whatsminer/btminer/M3X/__init__.py
+++ b/pyasic/miners/whatsminer/btminer/M3X/__init__.py
@@ -36,6 +36,7 @@ from .M31S import BTMinerM31S
 from .M31S_Plus import (
     BTMinerM31SPlus,
     BTMinerM31SPlusVE20,
+    BTMinerM31SPlusV30,
     BTMinerM31SPlusV40,
     BTMinerM31SPlusV60,
     BTMinerM31SPlusV80,