Huawei S6720-30C-EI-24S-AC switch with 24-port 10GE SFP+, 2-port 40GE QSFP+, 2 power slots with 2 AC power module equipped

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Authorized Partner

Authorized Partner x

Authorized Partner guaranteed or sourced from officially recognized partner. Chassis and modules come with 1 year warranty.

Original New Sealed

Original New Sealed x

Original, new and sealed switch; original packaging with seal; won't unpack the product without permission (insert the power module or replace the power supply cable).

Optical Module quality control-Test Procedure
In order to ensure that the optical module we deliver do not have compatibility problems. We will test each batch of optical modules, to avoid compatibility problems of switch to the greatest extent.
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Huawei S6720-30C-EI-24S-AC switch with 24-port 10GE SFP+, 2-port 40GE QSFP+

With 2 power slots, 2xAC power module included

With 1 extension slots

Forwarding performance: 720Mpps

Switching capacity: 2.56 Tbps

288K MAC address entries


Card supported:
ES5D21X08S00 (applicable in V200R012C00 and later versions)
ES5D21X04S01 (applicable in V200R019C00 and later versions)

Applicable power modules:
PDC-350WA-B (350 W DC Power Module)
PAC-600WA-B (600 W AC Power Module)
PAC-600WD-B (600 W AC Power Module) (applicable in V200R020C10 and later versions)

Huawei S6720-EI series switches are industry-leading, high-performance fixed switches that provide line-speed 10GE access ports and 40GE uplink ports. It can be used for server access in data centers or core/aggregation switch in campus network.


Table 1 S6720-30C-EI-24S-AC Similar Ports Switches Comparison

Model Fixed Ports Switching Capacity Forwarding Capacity
S6720-26Q-SI-24S-AC 24-port 10GE SFP+,2-port 40GE QSFP+ 2.56 Tbit/s 240 mpps
S6720S-26Q-SI-24S-AC 24-port 10GE SFP+,2-port 40GE QSFP+ 2.56 Tbit/s 240 mpps
S6720S-26Q-EI-24S-AC 24-port 10GE SFP+, 2-port 40GE QSFP+ 2.56 Tbit/s 480 Mpps
24-port 10GE SFP+,2-port 40GE QSFP+ 2.56 Tbit/s 720 Mpps
S6720-32X-SI-32S-AC 32-port 10GE SFP+ 2.56 Tbit/s 240 mpps
24-port multi-gigabit Base-T,4-port 10GE SFP+ 2.56 Tbit/s 240 mpps
24-port multi-gigabit Base-T,4-port 10GE SFP+ 2.56 Tbit/s 240 mpps

S6720-30L-HI-24S and S6720-30C-EI-24S Comparison

S6720-30C-EI-24S VS S6720-30L-HI-24S

Table 2 S6720-30C-EI-24S-AC applicable modules and cables recommended for you

Model Description
GE SFP Copper Modules
SFP-1000BaseT Electrical Transceiver,SFP,GE,1000BASE-T RJ45 0.1km
GE eSFP Optical Modules
eSFP-GE-SX-MM850 Optical Transceiver,GE, eSFP 1000BASE-SX MMF 0.1km 850nm LC
OGSC10DD0/SFP-GE-LX-SM1310 Optical Transceiver,GE, eSFP1000BASE-LX10/LH SMF 10km 1310nm LC
OGSC40DD0/SFP-GE-EX-C Optical Transceiver,GE, eSFP 1000BASE-EX SMF 40km 1310nm LC
S-SFP-GE-LH40-SM1550 Optical Transceiver,GE, eSFP SMF 40km 1550nm LC
10GE SFP+ Optical Modules
SFP-10G-SR/SFP-10G-SR-C Optical Transceiver,SFP+,10GBASE-SR MMF 0.3km 850nm LC
OSX010000 Optical Transceiver,SFP+,10G SMF 10km 1310nm LC
OSX040N01 Optical Transceiver,SFP+,10GBASE-ER SMF 40km 1550nm LC
SFP-10G-CU1M 1m 10G SFP+ high-speed copper cable
SFP-10G-CU3M 3m 10G SFP+ high-speed copper cable
SFP-10G-CU5M 5m 10G SFP+ high-speed copper cable
SFP-10G-AC10M 10m 10G SFP+ high-speed copper cable
SFP-10G-AOC3M 3m 10G SFP+ AOC cable
SFP-10G-AOC10M 10m 10G SFP+ AOC cable
40GE QSFP+ Optical Modules
QSFP-40G-eSR4 Optical Transceiver,QSFP+,40GBASE-eSR4 MMF 0.3km 850nm MPO/PC
QSFP-40G-LR4 Optical Transceiver,QSFP+,40GBASE-LR4 SMF 10km 1310nm LC
QSFP-40G-eSM4 Optical Transceiver,QSFP+,40GBASE-eSM4 SMF 10km 1310nm MPO/APC
QSFP-40G-CU1M 1m 40G QSFP+ to QSFP+ high-speed copper cable
QSFP-40G-CU3M 3m 40G QSFP+ to QSFP+ high-speed copper cable
QSFP-40G-CU5M 5m 40G QSFP+ to QSFP+ high-speed copper cable
QSFP-4SFP10G-CU1M 1m 40G QSFP+ to 4*SFP+ high-speed copper cable
QSFP-4SFP10G-CU3M 3m 40G QSFP+ to 4*SFP+ high-speed copper cable
QSFP-4SFP10G-CU5M 5m 40G QSFP+ to 4*SFP+ high-speed copper cable
QSFP-H40G-AOC10M 10m 40G QSFP+ to QSFP+ AOC cable
QSFP-4SFP10-AOC10M 10m 40G QSFP+ to 4*SFP+ AOC cable
Tech Specs
Item Description
Fixed Ports Twenty-four 10GE SFP+ ports,Two 40GE QSFP+ ports
Memory (RAM) 2 GB
Flash 512 MB in total. To view the available flash memory size, run the display version command.
Mean time between failures (MTBF) 80.60 years (without card)
Mean time to repair (MTTR) 2 hours
Availability > 0.99999
Service port surge protection NA
Power supply surge protection Using AC power modules: ±6 kV in differential mode, ±6 kV in common mode
Using DC power modules: ±1 kV in differential mode, ±2 kV in common mode
Dimensions (H x W x D) Basic dimensions (excluding the parts protruding from the body):

44.4 mm x 442.0 mm x 424.7 mm

Maximum dimensions (the depth is the distance from ports on the front panel

to the handle on the rear panel): 44.4 mm x 442.0 mm x 451.8 mm

Weight (with packaging) 9.8 kg (21.61 lb)
Stack ports Any 10GE SFP+ ports (a maximum of 16 physical ports)
Any 40GE QSFP+ ports (a maximum of 6 physical ports)
RTC Supported
RPS Not supported
PoE Not supported
Rated voltage range 100 V AC to 240 V AC, 50/60 Hz
-48 V DC to -60 V DC
Maximum voltage range 90 V AC to 264 V AC, 47 Hz to 63 Hz
-38.4 V DC to -72 V DC
Maximum power consumption (100% throughput, full speed of fans) 233.7 W
Typical power consumption (30% of traffic load, tested according to ATIS standard) 147 W (without card)
Operating temperature 0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)
Storage temperature -40°C to +70°C (-40°F to +158°F)
Noise under normal temperature (27°C, sound power) < 72.1 dB(A)
Relative humidity 5% to 95%, noncondensing
Operating altitude 0-5000 m (0-16404 ft.)
Certification EMC certification
Safety certification
Manufacturing certification
Part number 02350DMN
Additional information
Weight 14.0 kg
Dimensions 71.0 × 55.0 × 17.5 cm
PoE Type







10G, 40G


Q: Do I need to buy power supply for S6720-30C-EI-24S-AC?

A: By default S6720-30C-EI-24S-AC has one power supply, you don’t need to purchase additional power.

Q: What is the power difference between S6720-30C-EI-24S-AC and S6720-30C-EI-24S-DC?

A: S6720-30C-EI-24S-AC power is 600W, while S6720-30C-EI-24S-DC power is 350W.

Q: Can I Stack my S6720-HI switch and S6720-EI?

A: No, different models cannot stack, only same switch models support stack.

Q: How to connect S6720-HI 40G interface with S6720-EI 40G interface?

A: Using a connected cable, optical module and patch cord to connect the 40G interface, and please do not use the stack cable.

Q: What is the difference between S6720-30C-EI-24S-AC and S6720-30L-HI-24S-AC?

A: These two models are both 10G/40G switch:

S6720-30C-EI-24S-AC has 24*GE ports, only 2*40G QSFP+ ports, but with one extended slot which can configure ES5D21X08S00 (8-Port 10GE SFP+ Rear Optical Interface Card) or ES5D21Q04Q01 (4-Port 40 Gig QSFP+ Rear Interface Card);

While S6720-30L-HI-24S-AC also has 24*GE ports, 4*40G QSFP+ ports and 2*100GE/40GE QSFP28 ports, but without extended slot.

Q: Do I need to buy SFP Modules for S6720-30C-EI-24S-AC?

A:Yes, as S6720-30C-EI-24S-AC is a optical switch, the optical ports will not able to work without SFP module, if you don’t have SFP module, you will need to purchase additional SFP Module.

Q: Does S6720-30C-EI-24S-AC support dual power?

A: Yes.

Q: Can I use AC and DC power supplies simultaneously?

A: Yes, you can.

Q: How many slots S6720-30C-EI-24S-AC support?

A: One extended slot for 4x40GE QSFP+ interface card

Q: Can I use compatible SFP/SFP+ module on Huawei S6720 switch?

A:Yes, but the switch may generate alarm, however, it will not affect normal use

Q: Can I get technical support from Thunder-link.com if we purchase S6720-30C-EI-24S-AC from you?

A: Yes, Thunder-link.com has experienced technical team on Huawei switches, however, you may need to purchase technical support service from us as by default we only provide one year hardware warranty.

Reviews (17)

17 reviews for S6720-30C-EI-24S-AC

  1. Mendoza
    Czech Republic

    The switch with fast speed and powerful functions, and the supplier always fast respond and offer good price for me.

  2. Ivan Chepera

    This Huawei S6720 switch works well without any problems, great performance.If you need VLANs, MPLS/VPLS/VPWS/L3VPN, it’s all there.

  3. Matias
    United Kingdom (UK)

    Can I get a Huawei Switch patch file from ur side?

  4. Rodrigo

    Does this switch includes SVF licnese?

  5. Brito

    Cargo are as good as ususal, price is a little increased because of US chip ban, but still in our acceptable range.

  6. Vetle

    Received 4unit S6720-30C-EI-24S-AC in very short time, one question, how many slots this switch support?

  7. Zavalia

    High-end switch, high switching capacity and has a 720Mpps forwarding performance, good use experience. The 24 10G ports hasn’t been used up, then can I insert GE SFP into the rest 10G ports?

  8. George

    I met troubles when installing this S6720 switch, and I asked thunder-link.com technician for help, he made it work via teamviewer.

  9. Nguyen Chien

    Excellent Company! Sales and support are very cordial and providing all the information on time. Will definitely do business again.

  10. Ivan Chepera

    This Huawei S6720 switch works well without any problems, great performance.If you need VLANs, MPLS/VPLS/VPWS/L3VPN, it’s all there.

  11. Tomlinson

    S6720-30C-EI-24S-AC is only 1 U height, which saves lots space.

  12. José Remón

    I’ve been pleased with this S6720-30C-EI-24S-AC switch selection, prices, quick turnaround on shipments, and customer service

  13. Kasyoki

    Their price is much cheaper than the price in Argentina, i will plan to purchase a 48 ports SFP+ next month.

  14. Adrian

    Switch and Modules are working well, hope more discount for next order.

  15. Joey Maxwell

    Have purchased more than 10 units from this supplier, the price is well and more good is their after-sale service, response fast and professional.

  16. Marcio Bueno

    Great to have this kind of service.

  17. mrhumphreys-432
    United States (US)

    Excellent prices, products, and delivery service.

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