diff --git a/lib/api/apiUtils/integrity/validateChecksums.js b/lib/api/apiUtils/integrity/validateChecksums.js
index 22f5f0ca40..1a0272440e 100644
--- a/lib/api/apiUtils/integrity/validateChecksums.js
+++ b/lib/api/apiUtils/integrity/validateChecksums.js
@@ -1,6 +1,6 @@
 const crypto = require('crypto');
-const { Crc32 } = require('@aws-crypto/crc32');
-const { Crc32c } = require('@aws-crypto/crc32c');
+// Native hardware-accelerated, faster than pure-JS @aws-crypto/crc32{,c}
+const { crc32: crtCrc32, crc32c: crtCrc32c } = require('aws-crt').checksums;
 const { CrtCrc64Nvme } = require('@aws-sdk/crc64-nvme-crt');
 const { errors: ArsenalErrors, errorInstances } = require('arsenal');
 const { config } = require('../../../Config');
@@ -127,6 +127,21 @@ function uint32ToBase64(num) {
     return buf.toString('base64');
 }
 
+class NativeCrc {
+    constructor(hashFunc) {
+        this.hashFunc = hashFunc;
+        this.crcValue = 0;
+    }
+    update(data) {
+        const input = Buffer.isBuffer(data) ? data : Buffer.from(data);
+        this.crcValue = this.hashFunc(input, this.crcValue) >>> 0;
+        return this;
+    }
+    digest() {
+        return this.crcValue >>> 0;
+    }
+}
+
 const algorithms = Object.freeze({
     crc64nvme: {
         xmlTag: 'ChecksumCRC64NVME',
@@ -148,24 +163,24 @@ const algorithms = Object.freeze({
         xmlTag: 'ChecksumCRC32',
         digest: data => {
             const input = Buffer.isBuffer(data) ? data : Buffer.from(data);
-            return uint32ToBase64(new Crc32().update(input).digest() >>> 0); // >>> 0 coerce number to uint32
+            return uint32ToBase64(crtCrc32(input, 0) >>> 0); // >>> 0 coerce number to uint32
         },
         digestFromHash: hash => {
             const result = hash.digest();
             return uint32ToBase64(result >>> 0);
         },
         isValidDigest: expected => typeof expected === 'string' && expected.length === 8 && base64Regex.test(expected),
-        createHash: () => new Crc32(),
+        createHash: () => new NativeCrc(crtCrc32),
     },
     crc32c: {
         xmlTag: 'ChecksumCRC32C',
         digest: data => {
             const input = Buffer.isBuffer(data) ? data : Buffer.from(data);
-            return uint32ToBase64(new Crc32c().update(input).digest() >>> 0); // >>> 0 coerce number to uint32
+            return uint32ToBase64(crtCrc32c(input, 0) >>> 0); // >>> 0 coerce number to uint32
         },
         digestFromHash: hash => uint32ToBase64(hash.digest() >>> 0),
         isValidDigest: expected => typeof expected === 'string' && expected.length === 8 && base64Regex.test(expected),
-        createHash: () => new Crc32c(),
+        createHash: () => new NativeCrc(crtCrc32c),
     },
     sha1: {
         xmlTag: 'ChecksumSHA1',
diff --git a/package.json b/package.json
index c0e3dfaf94..a7f3df8652 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenko/cloudserver",
-    "version": "9.4.0-preview.4",
+    "version": "9.4.0-preview.5",
     "description": "Zenko CloudServer, an open-source Node.js implementation of a server handling the Amazon S3 protocol",
     "main": "index.js",
     "engines": {
@@ -19,8 +19,6 @@
     },
     "homepage": "https://github.com/scality/S3#readme",
     "dependencies": {
-        "@aws-crypto/crc32": "^5.2.0",
-        "@aws-crypto/crc32c": "^5.2.0",
         "@aws-sdk/client-iam": "^3.930.0",
         "@aws-sdk/client-s3": "^3.1013.0",
         "@aws-sdk/client-sts": "^3.930.0",
@@ -39,6 +37,7 @@
         "@smithy/node-http-handler": "^3.0.0",
         "arsenal": "git+https://github.com/scality/arsenal#8.5.6",
         "async": "2.6.4",
+        "aws-crt": "^1.24.0",
         "bucketclient": "scality/bucketclient#8.2.7",
         "bufferutil": "^4.0.8",
         "commander": "^12.1.0",