diff --git a/src/FrostFS.SDK.ClientV2/Parameters/PrmObjectPut.cs b/src/FrostFS.SDK.ClientV2/Parameters/PrmObjectPut.cs
index cd859d7..fea3bd5 100644
--- a/src/FrostFS.SDK.ClientV2/Parameters/PrmObjectPut.cs
+++ b/src/FrostFS.SDK.ClientV2/Parameters/PrmObjectPut.cs
@@ -1,6 +1,7 @@
-using System.Collections.Specialized;
+using FrostFS.SDK.ModelsV2;
+using System.Collections.Specialized;
 using System.IO;
-using FrostFS.SDK.ModelsV2;
+
 namespace FrostFS.SDK.ClientV2.Parameters;
 
 public sealed class PrmObjectPut : IContext, ISessionToken
@@ -31,6 +32,11 @@ public sealed class PrmObjectPut : IContext, ISessionToken
     /// <value>Size of the buffer</value>
     public int BufferMaxSize { get; set; }
 
+    /// <summary>
+    /// Allows to define a buffer for chunks to manage by the memory allocation and releasing.
+    /// </summary>
+    public byte[]? CustomBuffer { get; set; }
+
     /// <summary>
     /// FrostFS request X-Headers
     /// </summary>
diff --git a/src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs b/src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs
index 6696aab..26ba3e8 100644
--- a/src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs
@@ -306,46 +306,68 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         var restBytes = args.FullLength - args.CurrentStreamPosition;
 
         chunkSize = (int)Math.Min(restBytes, (ulong)chunkSize);
+
+        bool isRentBuffer = false;
+        byte[]? chunkBuffer = null;
         
-        var chunkBuffer = ArrayPool<byte>.Shared.Rent(chunkSize);
-        var sentBytes = 0;
-
-        // 0 means no limit from client, so server side cut is performed
-        var objectLimitSize = args.ClientCut ? args.MaxObjectSizeCache : 0;
-
-        var stream = await GetUploadStream(args, ctx);
-
-        while (objectLimitSize == 0 || sentBytes < objectLimitSize)
+        try
         {
-            // send chanks limited to default or user's settings
-            var bufferSize = objectLimitSize > 0 ? 
-                (int)Math.Min(objectLimitSize - sentBytes, chunkSize)
-                : chunkSize;
-
-            var bytesCount = await payload.ReadAsync(chunkBuffer, 0, bufferSize, ctx.CancellationToken);
-
-            if (bytesCount == 0)
-                break;
-
-            sentBytes += bytesCount;
-
-            var chunkRequest = new PutRequest
+            if (args.CustomBuffer != null)
             {
-                Body = new PutRequest.Types.Body
+                chunkBuffer = args.CustomBuffer;
+            }
+            else
+            {
+                chunkBuffer = env.GetArrayPool(Constants.ObjectChunkSize).Rent(chunkSize);
+                isRentBuffer = true;
+            }
+
+            var sentBytes = 0;
+
+            // 0 means no limit from client, so server side cut is performed
+            var objectLimitSize = args.ClientCut ? args.MaxObjectSizeCache : 0;
+
+            var stream = await GetUploadStream(args, ctx);
+
+            while (objectLimitSize == 0 || sentBytes < objectLimitSize)
+            {
+                // send chanks limited to default or user's settings
+                var bufferSize = objectLimitSize > 0 ?
+                    (int)Math.Min(objectLimitSize - sentBytes, chunkSize)
+                    : chunkSize;
+
+                var bytesCount = await payload.ReadAsync(chunkBuffer, 0, bufferSize, ctx.CancellationToken);
+
+                if (bytesCount == 0)
+                    break;
+
+                sentBytes += bytesCount;
+
+                var chunkRequest = new PutRequest
                 {
-                    Chunk = ByteString.CopyFrom(chunkBuffer, 0, bytesCount)
-                }
-            };
+                    Body = new PutRequest.Types.Body
+                    {
+                        Chunk = ByteString.CopyFrom(chunkBuffer, 0, bytesCount)
+                    }
+                };
+                
+                chunkRequest.Sign(Context.Key.ECDsaKey);
 
-            chunkRequest.Sign(Context.Key.ECDsaKey);
+                await stream.Write(chunkRequest);
+            }
 
-            await stream.Write(chunkRequest);
+            var response = await stream.Close();
+            Verifier.CheckResponse(response);
+
+            return new PutObjectResult(ObjectId.FromHash(response.Body.ObjectId.Value.ToByteArray()), sentBytes);
+        }
+        finally
+        {
+            if (isRentBuffer && chunkBuffer != null)
+            {
+                ArrayPool<byte>.Shared.Return(chunkBuffer);
+            }
         }
-
-        var response = await stream.Close();
-        Verifier.CheckResponse(response);
-
-        return new PutObjectResult(ObjectId.FromHash(response.Body.ObjectId.Value.ToByteArray()), sentBytes);
     }
 
     private async Task<ObjectStreamer> GetUploadStream(PrmObjectPut args, Context ctx)
diff --git a/src/FrostFS.SDK.ClientV2/Tools/ClientEnvironment.cs b/src/FrostFS.SDK.ClientV2/Tools/ClientEnvironment.cs
index c1f4d84..4f4fa1b 100644
--- a/src/FrostFS.SDK.ClientV2/Tools/ClientEnvironment.cs
+++ b/src/FrostFS.SDK.ClientV2/Tools/ClientEnvironment.cs
@@ -4,11 +4,14 @@ using Grpc.Net.Client;
 using System;
 using System.Security.Cryptography;
 using FrostFS.SDK.Cryptography;
+using System.Buffers;
 
 namespace FrostFS.SDK.ClientV2;
 
 public class ClientEnvironment(Client client, ECDsa key, OwnerId owner, GrpcChannel channel, ModelsV2.Version version) : IDisposable
 {
+    private ArrayPool<byte> _arrayPool;
+
     internal OwnerId Owner { get; } = owner;
     internal GrpcChannel Channel { get; private set; } = channel;
     internal ModelsV2.Version Version { get; } = version;
@@ -18,6 +21,16 @@ public class ClientEnvironment(Client client, ECDsa key, OwnerId owner, GrpcChan
 
     internal ClientKey Key { get; } = new ClientKey(key);
 
+    /// <summary>
+    /// Custom pool is used for predefined sizes of buffers like grpc chunk 
+    /// </summary>
+    internal ArrayPool<byte> GetArrayPool(int size)
+    {
+        _arrayPool ??= ArrayPool<byte>.Create(size, 256);
+        
+        return _arrayPool;
+    }
+
     public void Dispose()
     {
         Dispose(true);