Help Center/ Elastic Cloud Server/ Service Overview/ ECS Types and Specifications/ Kunpeng ECS Specifications and Types/ A Summary List of Kunpeng ECS Specifications
Updated on 2025-11-14 GMT+08:00
View PDF
Share

A Summary List of Kunpeng ECS Specifications

For details about how to purchase Kunpeng ECSs, see Purchasing an ECS in Custom Config Mode.

Kunpeng General Computing-plus

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
  • Processor: Kunpeng 920 new model
  • Basic 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
  • Processor: Kunpeng 920 new model
  • Basic 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
  • Basic 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
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

Max. EVS Disks

Virtualization

kc2.small.2

1

2

10/1

50

1

2

8

24

QingTian

kc2.large.2

2

4

10/2

90

2

3

16

24

kc2.xlarge.2

4

8

10/4

100

4

3

32

24

kc2.2xlarge.2

8

16

15/8

200

8

4

64

24

kc2.3xlarge.2

12

24

20/10

300

12

4

96

60

kc2.4xlarge.2

16

32

30/15

400

16

6

128

60

kc2.6xlarge.2

24

48

40/20

600

24

6

192

60

kc2.8xlarge.2

32

64

50/25

800

32

6

256

60

kc2.10xlarge.2

40

80

60/30

1,000

40

6

256

60

kc2.12xlarge.2

48

96

80/40

1200

48

6

256

60

kc2.16xlarge.2

64

128

90/50

1,600

64

6

256

60

kc2.20xlarge.2

80

160

102/60

2,000

64

8

256

60

kc2.24xlarge.2

96

192

120/80

2400

64

8

256

60

kc2.32xlarge.2

128

256

120/90

3200

64

8

256

60

kc2.40xlarge.2

160

320

120/102

4000

64

15

256

60

kc2.40xlarge.2.physical

160

512

120/120

3000

32

32

256

60

Bare metal

kc2.small.4

1

4

10/1

50

1

2

8

24

QingTian

kc2.large.4

2

8

10/2

90

2

3

16

24

kc2.xlarge.4

4

16

10/4

100

4

3

32

24

kc2.2xlarge.4

8

32

15/8

200

8

4

64

24

kc2.3xlarge.4

12

48

20/10

300

12

4

96

60

kc2.4xlarge.4

16

64

30/15

400

16

6

128

60

kc2.6xlarge.4

24

96

40/20

600

24

6

192

60

kc2.8xlarge.4

32

128

50/25

800

32

6

256

60

kc2.10xlarge.4

40

160

60/30

1,000

40

6

256

60

kc2.12xlarge.4

48

192

80/40

1200

48

6

256

60

kc2.16xlarge.4

64

256

90/50

1,600

64

6

256

60

kc2.20xlarge.4

80

320

102/60

2,000

64

8

256

60

kc2.24xlarge.4

96

384

120/80

2400

64

8

256

60

kc2.32xlarge.4

128

512

120/90

3200

64

8

256

60

kc2.40xlarge.4

160

640

120/102

4000

64

15

256

60
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

Max. EVS Disks

Virtualization

2

10/1

50

2

1

8

24

QingTian

4

10/2

90

2

3

16

24

8

10/4

100

4

3

32

24

16

15/8

200

8

4

64

24

24

20/10

300

12

4

96

60

32

30/15

400

16

6

128

60

40

35/17

500

20

6

160

60

48

40/20

600

24

6

192

60

64

50/25

800

32

6

256

60

80

60/30

1,000

40

6

256

60
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

Max. EVS Disks

Virtualization

kc1.small.1

1

1

2/0.5

20

1

2

23

KVM

kc1.large.2

2

4

3/0.8

30

2

2

23

KVM

kc1.xlarge.2

4

8

5/1.5

50

2

3

23

KVM

kc1.2xlarge.2

8

16

7/3

80

4

4

23

KVM

kc1.3xlarge.2

12

24

9/4.5

110

4

5

23

KVM

kc1.4xlarge.2

16

32

12/6

140

4

6

23

KVM

kc1.6xlarge.2

24

48

15/8.5

200

8

6

23

KVM

kc1.8xlarge.2

32

64

18/10

260

8

6

23

KVM

kc1.12xlarge.2

48

96

25/16

350

16

6

23

KVM

kc1.15xlarge.2

60

120

30/20

400

16

6

23

KVM

kc1.large.4

2

8

3/0.8

30

2

2

23

KVM

kc1.xlarge.4

4

16

5/1.5

50

2

3

23

KVM

kc1.2xlarge.4

8

32

7/3

80

4

4

23

KVM

kc1.3xlarge.4

12

48

9/4.5

110

4

5

23

KVM

kc1.4xlarge.4

16

64

12/6

140

4

6

23

KVM

kc1.6xlarge.4

24

96

15/8.5

200

8

6

23

KVM

kc1.8xlarge.4

32

128

18/10

260

8

6

23

KVM

kc1.12xlarge.4

48

192

25/16

350

16

6

23

KVM

Kunpeng Memory-optimized

Table 5 kM2 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

Max. EVS Disks

Virtualization

km2.large.8

2

16

10/2

90

2

3

16

24

QingTian

km2.xlarge.8

4

32

10/4

100

4

3

32

24

QingTian

km2.2xlarge.8

8

64

15/8

200

8

4

64

24

QingTian

km2.3xlarge.8

12

96

20/10

300

12

4

96

24

QingTian

km2.4xlarge.8

16

128

30/15

400

16

6

128

60

QingTian

km2.6xlarge.8

24

192

40/20

600

24

6

192

60

QingTian

km2.8xlarge.8

32

256

50/25

800

32

6

256

60

QingTian

km2.10xlarge.8

40

320

60/30

1,000

40

6

256

60

QingTian

km2.12xlarge.8

48

384

80/40

1200

48

6

256

60

QingTian

km2.16xlarge.8

64

512

90/50

1,600

64

6

256

60

QingTian

km2.20xlarge.8

80

640

102/60

2,000

64

8

256

60

QingTian

km2.24xlarge.8

96

768

120/80

2400

64

8

256

60

QingTian
Table 6 Kunpeng memory-optimized ECS features

Series

Compute

Disk Type

Network

kM2
  • vCPU to memory ratio: 1:8
  • Number of vCPUs: 2 to 96
  • Kunpeng 920 processor
  • Basic 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: 24,000,000
  • Maximum intranet bandwidth: 120 Gbit/s

kM1
  • vCPU to memory ratio: 1:8
  • Number of vCPUs: 2 to 60
  • Kunpeng 920 processor
  • Basic 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
Table 7 kM1 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Network Bandwidth

(Gbit/s)

Max. Network PPS

(10,000)

Max. NIC Queues

Max. NICs

Max. EVS Disks

Virtualization

km1.large.8

2

16

3/0.8

30

2

2

23

KVM

km1.xlarge.8

4

32

5/1.5

50

2

3

23

KVM

km1.2xlarge.8

8

64

7/3

80

4

4

23

KVM

km1.3xlarge.8

12

96

9/4.5

110

4

5

23

KVM

km1.4xlarge.8

16

128

12/6

140

4

6

23

KVM

km1.6xlarge.8

24

192

15/8

200

8

6

23

KVM

km1.8xlarge.8

32

256

18/10

260

8

6

23

KVM

km1.12xlarge.8

48

384

25/16

350

16

8

23

KVM

km1.15xlarge.8

60

480

30/20

400

16

8

23

KVM

Kunpeng Ultra-high I/O

Table 8 Kunpeng ultra-high I/O ECS features

Series

Compute

Disk Type

Network

kI1
  • vCPU to memory ratio: 1:4
  • Number of vCPUs: 8 to 64
  • Kunpeng 920 processor
  • Basic 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
Table 9 kI1 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Network Bandwidth

(Gbit/s)

Max. Network PPS

(10,000)

Max. NICs

Max. NIC Queues

Local Disks

Max. EVS Disks

Virtualization

ki1.2xlarge.4

8

32

7/3

80

4

4

1 × 3,200 GiB

15

KVM

ki1.4xlarge.4

16

64

12/6

140

6

4

2 × 3,200 GiB

15

KVM

ki1.6xlarge.4

24

96

15/8.5

200

6

8

3 × 3,200 GiB

15

KVM

ki1.8xlarge.4

32

128

18/10

260

6

8

4 × 3,200 GiB

15

KVM

ki1.12xlarge.4

48

192

25/16

350

6

16

6 × 3,200 GiB

15

KVM

ki1.16xlarge.4

64

228

30/20

400

6

16

8 × 3,200 GiB

15

KVM

Kunpeng AI Inference-accelerated

Table 10 Kunpeng AI Inference-accelerated ECSs

Series

Compute

Disk Type

Network

kAi1s
  • vCPU to memory ratio: 1:1 or 1:2
  • Number of vCPUs: 4 to 48
  • Kunpeng 920 processor
  • Basic 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: 2,000,000
  • Maximum intranet bandwidth: 12 Gbit/s
Table 11 kAi1s ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Network Bandwidth (Gbit/s)

Max. Network PPS

(10,000)

Max. NIC Queues

Max. NICs

Ascend 310 Processors

Virtualization

kai1s.xlarge.1

4

4

3/0.8

20

2

2

1

KVM

kai1s.2xlarge.1

8

8

4/1.5

40

2

3

2

KVM

kai1s.4xlarge.1

16

16

6/3

80

4

4

4

KVM

kai1s.3xlarge.2

12

24

8/4

100

4

4

4

KVM

kai1s.4xlarge.2

16

32

10/6

140

4

5

6

KVM

kai1s.6xlarge.2

24

48

12/8

200

8

6

8

KVM

kai1s.9xlarge.2

36

72

12/8

200

8

6

12

KVM

kai1s.12xlarge.2

48

96

12/8

200

16

6

12

KVM
Parent Topic: Kunpeng ECS Specifications and Types