diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
index 112d2e4f..61b8ce0d 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
@@ -58,7 +58,7 @@ namespace ams::ldr::hoc::pcv {
 
         static const u32 cpuVoltThermalData[] = { 620, 1120, 20000, 620, 1120, 70000, 950, 1132, 0, 950, 1227, 0 };
 
-        static const u32 allowedCpuMaxFrequencies[] = { 1'963'000, 2'091'000, 2'193'000, 2'295'000, 2'397'000, 2'499'000, 2'601'000, 2'703'000, };
+        static const u32 allowedCpuMaxFrequencies[] = { 1'963'000, 2'091'000, 2'193'000, 2'295'000, 2'397'000, 2'499'000, 2'601'000, 2'703'000, 2'805'000, 2'907'000, 3'009'000, };
 
         constexpr cvb_entry_t GpuCvbTableDefault[] = {
             // GPUB01_NA_CVB_TABLE
@@ -207,15 +207,20 @@ namespace ams::ldr::hoc::pcv {
         constexpr u32 CpuVminOfficial = 825;
 
         constexpr u32 CpuVoltL4T = 1235'000;
+        constexpr u16 CpuMinVolts[] = { 950, 850, 825, 810 };
 
+        inline bool CpuMaxVoltPatternFn(u32* ptr32) {
+            u32 val = *ptr32;
+            return (val == 1132 || val == 1170 || val == 1227);
+        }
         static const u32 cpuVoltDvfsPattern[] = { 1227, 1000, 100, 1000, 0 };
         static const u32 cpuVoltDvfsOffsets[] = {    5,    6,   7,    8, 9 };
         static_assert(sizeof(cpuVoltDvfsPattern) == sizeof(cpuVoltDvfsOffsets), "Invalid cpuVoltDvfsPattern");
 
         static const u32 cpuVoltageThermalPattern[] = { 950, 1132, 0, 950, 1227, 0, 825, 1227, 15000, 825, 1170, 60000, 825, 1132, 80000 };
         static_assert(sizeof(cpuVoltageThermalPattern) == 0x3c, "invalid cpuVoltageThermalPattern size");
-
-        constexpr u32 GpuClkPllLimit = 921'600'000;
+        constexpr u32 GpuClkPllLimit = 2'600'000;
+        constexpr u32 GpuClkPllMax = 921'600'000;
         constexpr u32 GpuVminOfficial = 810;
 
         static const u32 gpuVoltDvfsPattern[] = { 810, 1150, 1000, 100, 1000, 10, };
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp
index 9cbfa54e..83d70822 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp
@@ -167,20 +167,6 @@ namespace ams::ldr::hoc::pcv::erista {
         R_SUCCEED();
     }
 
-    Result GpuFreqPllLimit(u32 *ptr) {
-        clk_pll_param *entry = reinterpret_cast<clk_pll_param *>(ptr);
-
-        // All zero except for freq
-        for (size_t i = 1; i < sizeof(clk_pll_param) / sizeof(u32); i++) {
-            R_UNLESS(*(ptr + i) == 0, ldr::ResultInvalidGpuPllEntry());
-        }
-
-        // Double the max clk simply
-        u32 max_clk = entry->freq * 2;
-        entry->freq = max_clk;
-        R_SUCCEED();
-    }
-
     /* Note: This does not have proper timings, so base latency adjustment will not work.             */
     /* However, it may still achieve a slightly higher frequency, but not as much as it could be.     */
     /* I'm certainly not insane enough to attempt this pain again, so this will have to do *for now*. */
@@ -421,18 +407,60 @@ namespace ams::ldr::hoc::pcv::erista {
 
         R_SUCCEED();
     }
+    Result CpuVoltRange(u32* ptr) {
+        u32 min_volt_got = *(ptr - 1);
+        for (const auto& mv : CpuMinVolts) {
+            if (min_volt_got != mv)
+                continue;
+
+            if (!C.eristaCpuMaxVolt)
+                R_SKIP();
+
+            PATCH_OFFSET(ptr, C.eristaCpuMaxVolt);
+            R_SUCCEED();
+        }
+        R_THROW(ldr::ResultInvalidCpuMinVolt());
+    }
+
+    Result GpuFreqPllMax(u32 *ptr) {
+        clk_pll_param *entry = reinterpret_cast<clk_pll_param *>(ptr);
+
+        // All zero except for freq
+        for (size_t i = 1; i < sizeof(clk_pll_param) / sizeof(u32); i++) {
+            R_UNLESS(*(ptr + i) == 0, ldr::ResultInvalidGpuPllEntry());
+        }
+
+        // Double the max clk simply
+        u32 max_clk = entry->freq * 2;
+        entry->freq = max_clk;
+        R_SUCCEED();
+    }
+
+    Result GpuFreqPllLimit(u32 *ptr) {
+        u32 prev_freq = *(ptr - 1);
+
+        if (prev_freq != 128000 && prev_freq != 1300000 && prev_freq != 76800) {
+            R_THROW(ldr::ResultInvalidGpuPllEntry());
+        }
+
+        PATCH_OFFSET(ptr, 3600000);
+
+        R_SUCCEED();
+    }
 
     void Patch(uintptr_t mapped_nso, size_t nso_size) {
         PatcherEntry<u32> patches[] = {
             {"CPU Freq Table", CpuFreqCvbTable<false>, 1, nullptr, static_cast<u32>(GetDvfsTableLastEntry(CpuCvbTableDefault)->freq)},
             {"CPU Volt DVFS", &CpuVoltDvfs, 1, nullptr, 825},
+            {"CPU Volt Limit", &CpuVoltRange,          0, &CpuMaxVoltPatternFn},
             {"CPU Volt Thermals", &CpuVoltThermals, 1, nullptr, 825},
             {"CPU Volt Dfll",  &CpuVoltDfll, 1, nullptr, 0xFFEAD0FF},
             {"GPU Volt DVFS", &GpuVoltDVFS, 1, nullptr, 810},
             {"GPU Volt Thermals", &GpuVoltThermals, 1, nullptr, 810},
             {"GPU Freq Table", GpuFreqCvbTable<false>, 1, nullptr, static_cast<u32>(GetDvfsTableLastEntry(GpuCvbTableDefault)->freq)},
             {"GPU Freq Asm", &GpuFreqMaxAsm, 2, &GpuMaxClockPatternFn},
-            {"GPU Freq PLL", &GpuFreqPllLimit, 1, nullptr, GpuClkPllLimit},
+            {"GPU PLL Max", &GpuFreqPllMax, 1, nullptr, GpuClkPllMax},
+            {"GPU PLL Limit", &GpuFreqPllLimit, 4, nullptr, GpuClkPllLimit},            
             {"MEM Freq Mtc", &MemFreqMtcTable, 0, nullptr, EmcClkOSLimit},
             {"MEM Freq Max", &MemFreqMax, 0, nullptr, EmcClkOSLimit},
             {"MEM Freq PLLM", &MemFreqPllmLimit, 2, nullptr, EmcClkPllmLimit},
diff --git a/dist/switch/.overlays/horizon-oc-overlay.ovl b/dist/switch/.overlays/horizon-oc-overlay.ovl
index f98a8991..3716e6f2 100644
Binary files a/dist/switch/.overlays/horizon-oc-overlay.ovl and b/dist/switch/.overlays/horizon-oc-overlay.ovl differ