Total Network Interfaces

7x GE RJ45, 1x GE/POE-PD RJ45, and 2x GE SFP

8x GE RJ45 and 2x GE SFP

8x GE RJ45 and 2x GE SFP

Dedicated Management 10/100 Port

0

0

0

RJ-45 Serial Console Port

1

1

1

Form Factor

Desktop

Deskop / 19” rack bracket

Deskop / 19” rack bracket

Power over Ethernet (PoE) Ports

0

8 (802.3af/at)

8 (802.3af/at)

PoE Power Budget

0

65 W

130 W

Mean Time Between Failures

> 10 years

> 10 years

> 10 years

Switching Capacity (Duplex)

20 Gbps

20 Gbps

20 Gbps

Packets Per Second (Duplex)

30 Mpps

30 Mpps

30 Mpps

MAC Address Storage

8 K

8 K

8 K

Network Latency

4 μs

4 μs

4 μs

VLANs Supported

4 K

4 K

4 K

Link Aggregation Group Size

8

8

8

8

8

8

Packet Buffers

512 KB

512 KB

512 KB

DRAM

256 MB DDR3

256 MB DDR3

256 MB DDR3

FLASH

32 MB

32 MB

32 MB

768

768

768

Spanning Tree Instances

16

16

16

Height x Depth x Width (inches)

1.18 x 4.72 x 7.09

1.73 x 8.23 x 9.85

1.73 x 8.23 x 9.85

Height x Depth x Width (mm)

30 x 120 x 180

44 x 209 x 250

44 x 209 x 250

Weight

1.36 lbs (0.62 kg)

3.75 lbs (1.70 kg)

4.05 lbs (1.84 kg)

Power Required

100–240V AC, 50/60 Hz / PoE-PSE(af)

100–240V AC, 50/60 Hz

100–240V AC, 50/60 Hz

Power Supply

12V/1A DC power adapter included, PoE-PD Built in

AC built in

AC built in

Redundant Power

No

No

No

Power Consumption

6.2 W

74.4 W

139.2 W

21.142 BTU/h

34.12 BTU/h

34.56 BTU/h

Operating Temperature

32–113°F (0–45°C)

32–113°F (0–45°C)

32–113°F (0–45°C)

Storage Temperature

-49–158°F (-40–70°C)

-40–158°F (-40–70°C)

-40–158°F (-40–70°C)

Humidity

5–95% non-condensing

5–95% non-condensing

5–95% non-condensing

Air-Flow Direction

side-to-back

side-to-back

side-to-back