Help Center/ Elastic Cloud Server/ Service Overview/ ECS Types and Specifications/ Kunpeng ECS Specifications and Types/ Kunpeng General Computing-plus ECSs
Updated on 2025-09-05 GMT+08:00
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Kunpeng General Computing-plus ECSs

Overview

Kunpeng general computing-plus ECSs use Kunpeng processors to provide powerful compute and high-performance networks, meeting enterprise requirements for cost-effective, secure, reliable cloud services.

Available now: kC2, kX1, and kC1

Table 1 Kunpeng general computing-plus ECS features

Series

Compute

Disk Type

Network

kC2
  • vCPU to memory ratio: 1:2 or 1:4
  • Number of vCPUs: 1 to 160
  • New Kunpeng 920 processor model
  • Base frequency: 2.9 GHz
  • High I/O
  • General Purpose SSD
  • Ultra-high I/O
  • Extreme SSD
  • General Purpose SSD V2
  • Ultra-high packets per second (PPS) throughput
  • An ECS with higher specifications has better network performance.
  • Maximum PPS: 40,000,000
  • Maximum intranet bandwidth: 120 Gbit/s

kX1
  • vCPU to memory ratio: user-defined
  • Number of vCPUs: 2 to 80
  • New Kunpeng 920 processor model
  • Base frequency: 2.9 GHz
  • High I/O
  • General Purpose SSD
  • Ultra-high I/O
  • Extreme SSD
  • General Purpose SSD V2
  • Ultra-high PPS throughput
  • An ECS with higher specifications has better network performance.
  • Maximum PPS: 10,000,000
  • Maximum intranet bandwidth: 60 Gbit/s

kC1
  • vCPU to memory ratio: 1:1, 1:2, or 1:4
  • Number of vCPUs: 1 to 60
  • Kunpeng 920 processor
  • Base frequency: 2.6 GHz
  • High I/O
  • General Purpose SSD
  • Ultra-high I/O
  • Extreme SSD
  • General Purpose SSD V2
  • Ultra-high packets per second (PPS) throughput
  • An ECS with higher specifications has better network performance.
  • Maximum PPS: 4,000,000
  • Maximum intranet bandwidth: 30 Gbit/s

Specifications

Table 2 kC2 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Network Bandwidth

(Gbit/s)

Max. Network PPS

(10,000)

Max. NIC Queues

Max. NICs

Max. Supplementary NICs

Virtualization

kc2.small.2

1

2

10/1

50

1

2

8

QingTian

kc2.large.2

2

4

10/2

90

2

3

16

kc2.xlarge.2

4

8

10/4

100

4

3

32

kc2.2xlarge.2

8

16

15/8

200

8

4

64

kc2.3xlarge.2

12

24

20/10

300

12

4

96

kc2.4xlarge.2

16

32

30/15

400

16

6

128

kc2.6xlarge.2

24

48

40/20

600

24

6

192

kc2.8xlarge.2

32

64

50/25

800

32

6

256

kc2.10xlarge.2

40

80

60/30

1,000

40

6

256

kc2.12xlarge.2

48

96

80/40

1200

48

6

256

kc2.16xlarge.2

64

128

90/50

1,600

64

6

256

kc2.20xlarge.2

80

160

102/60

2,000

64

8

256

kc2.24xlarge.2

96

192

120/80

2400

64

8

256

kc2.32xlarge.2

128

256

120/90

3200

64

8

256

kc2.40xlarge.2

160

320

120/102

4000

64

15

256

kc2.40xlarge.2.physical

160

512

120/120

3000

32

32

256

Bare metal

kc2.small.4

1

4

10/1

50

1

2

8

QingTian

kc2.large.4

2

8

10/2

90

2

3

16

kc2.xlarge.4

4

16

10/4

100

4

3

32

kc2.2xlarge.4

8

32

15/8

200

8

4

64

kc2.3xlarge.4

12

48

20/10

300

12

4

96

kc2.4xlarge.4

16

64

30/15

400

16

6

128

kc2.6xlarge.4

24

96

40/20

600

24

6

192

kc2.8xlarge.4

32

128

50/25

800

32

6

256

kc2.10xlarge.4

40

160

60/30

1,000

40

6

256

kc2.12xlarge.4

48

192

80/40

1200

48

6

256

kc2.16xlarge.4

64

256

90/50

1,600

64

6

256

kc2.20xlarge.4

80

320

102/60

2,000

64

8

256

kc2.24xlarge.4

96

384

120/80

2400

64

8

256

kc2.32xlarge.4

128

512

120/90

3200

64

8

256

kc2.40xlarge.4

160

640

120/102

4000

64

15

256
Table 3 kX1 ECS specifications

vCPU

Max./Assured Network Bandwidth

(Gbit/s)

Max. Network PPS

(10,000)

Max. NIC Queues

Max. NICs

Max. Supplementary NICs

Virtualization

2

10/1

50

2

1

8

QingTian

4

10/2

90

2

3

16

8

10/4

100

4

3

32

16

15/8

200

8

4

64

24

20/10

300

12

4

96

32

30/15

400

16

6

128

40

35/17

500

20

6

160

48

40/20

600

24

6

192

64

50/25

800

32

6

256

80

60/30

1,000

40

6

256

Flexus X Instance (FlexusX) is a next-generation flexible compute service designed for small- and medium-sized enterprises (SMEs) and developers. It is a good choice for heavy and medium workloads, such as e-commerce livestreaming, enterprise website setup, development and testing environments, game servers, and audio and video services. For details, see What Is Huawei Cloud Flexus X Instance?

Kunpeng general computing-plus kX1 is a type of FlexusX instances with Kunpeng compute.

They are suitable for medium- and heavy-load enterprise applications with high requirements on computing and network performance, such as web applications, e-commerce platforms, short video platforms, online games, and insurance and finance.

FlexusX allows you to flexibly set specifications based on your service requirements. The following table lists the specifications supported by kX1 instances by vCPU.

Table 4 kC1 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Network Bandwidth

(Gbit/s)

Max. Network PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

kc1.small.1

1

1

2/0.5

20

1

2

KVM

kc1.large.2

2

4

3/0.8

30

2

2

KVM

kc1.xlarge.2

4

8

5/1.5

50

2

3

KVM

kc1.2xlarge.2

8

16

7/3

80

4

4

KVM

kc1.3xlarge.2

12

24

9/4.5

110

4

5

KVM

kc1.4xlarge.2

16

32

12/6

140

4

6

KVM

kc1.6xlarge.2

24

48

15/8.5

200

8

6

KVM

kc1.8xlarge.2

32

64

18/10

260

8

6

KVM

kc1.12xlarge.2

48

96

25/16

350

16

6

KVM

kc1.15xlarge.2

60

120

30/20

400

16

6

KVM

kc1.large.4

2

8

3/0.8

30

2

2

KVM

kc1.xlarge.4

4

16

5/1.5

50

2

3

KVM

kc1.2xlarge.4

8

32

7/3

80

4

4

KVM

kc1.3xlarge.4

12

48

9/4.5

110

4

5

KVM

kc1.4xlarge.4

16

64

12/6

140

4

6

KVM

kc1.6xlarge.4

24

96

15/8.5

200

8

6

KVM

kc1.8xlarge.4

32

128

18/10

260

8

6

KVM

kc1.12xlarge.4

48

192

25/16

350

16

6

KVM

Scenarios

Kunpeng general computing-plus ECSs are suitable for:

  • Governments, enterprises, and the financial industry with strict requirements on security and privacy
  • Internet applications with high requirements on network performance
  • Big data and HPC with requirements on a large number of vCPUs
  • Website setups and e-Commerce requiring cost-effectiveness

Parent Topic: Kunpeng ECS Specifications and Types