---
title: "ServerSpec"
slug: "common-vapidatatype-serverspec"
updated: 2026-09-17T09:25:15Z
published: 2026-09-17T09:25:15Z
canonical: "api.ncloud-docs.com/common-vapidatatype-serverspec"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ServerSpec

Available in VPC

This is a server specification.

## Syntax

The syntax is as follows.

```
private String serverSpecCode;
private CommonCode hypervisorType;
private CommonCode cpuArchitectureType;
private String generationCode;
private Integer cpuCount;
private Long memorySize;
private Integer blockStorageMaxCount;
private Long blockStorageMaxIops;
private Long blockStorageMaxThroughput;
private Long networkPerformance;
private Integer networkInterfaceMaxCount;
private Integer gpuCount;
private String serverSpecDescription;
private String serverProductCode;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `serverSpecCode` | String | Required | Server specification code |
| `hypervisorType` | [CommonCode](/docs/en/common-vapidatatype-commoncode) | Required | Hypervisor type - `XEN` \| `KVM` |
| `cpuArchitectureType` | [CommonCode](/docs/en/common-vapidatatype-commoncode) | Required | CPU architecture type - `X86_64` |
| `generationCode` | String | Required | Generation code |
| `cpuCount` | Integer | Required | Number of CPUs |
| `memorySize` | Long | Required | Memory size (bytes) |
| `blockStorageMaxCount` | Integer | Required | Maximum number of allocable storage |
| `blockStorageMaxIops` | Long | Required | Maximum storage IOPS |
| `blockStorageMaxThroughput` | Long | Required | Maximum storage load balancing performance (Mbps) |
| `networkPerformance` | Long | Required | Network performance (bps) |
| `networkInterfaceMaxCount` | Integer | Required | Maximum number of allocable network interfaces |
| `gpuCount` | Integer | Required | GPU count |
| `serverSpecDescription` | String | Required | Server specification description |
| `serverProductCode` | String | Required | Server product code |