Switch Model

B6520-64CQ

Ports

64×QSFP28

Max100/40GbE Ports

64

Throughput (full duplex)

12.8Tbps

Packets/Second

4400Mpps

Latency (cut-through mode)

1137ns

CPU

Intel Xeon D-1527

System Memory

8GB (Up to 32GB)

System Storage

≥64GB

BMC Option

Yes

Switch ASIC

Broadcom BCM56970(Tomahawk II)

Packet Buffer Memory

42MB (Dynamic Buffer Allocation)

10/100/1000 MGMT Ports

1

RS-232 Serial Ports

1 (RJ-45)

USB Ports

1

Hot-swap Power Supplies

2 (1+1 redundant)

Hot-swappable Fans

3 (2+1 redundant)

Airflow Option

Yes

(Forward and Reversed airflow)

Typical/Max Power Draw

610W/785W

Typical/Max Heat Dissipation

2081.41/2678.53 BTU/hr

Size(W×H×D)

17.32×3.39×22.83 in.

(440×86×580mm)

Weight

38.5 pounds (17.5kg)

Power Supplies

800W

(Forward and Reversed airflow)

EMC

Emissions: FCC, EN55022, EN61000-3-2, EN61000-3-3 or EN61000-3-11, EN61000-3-12 (as applicable)

Immunity: EN55024

Emissions and Immunity: EN300 386

Safety

UL/CSA 60950-1, EN 60950-1, IEC 60950-1 CB Scheme with all country differences

Certifications

North America (NRTL)

European Union (EU)

BSMI (Taiwan)

C-Tick (Australia)

CCC (PRC)

MSIP (Korea)

EAC (Customs Union)

VCCI (Japan)

European Union Directives

2006/95/EC Low Voltage Directive

2004/108/EC EMC Directive

2011/65/EU RoHS Directive

Power Supply

800W

Input Voltage

100-240V AC

240V DC

Typical Input Current

10-5A (AC)

4.5A (DC)

Input Frequency (AC)

50~60Hz

Input Connector

IEC 320-C13

Efficiency (Typical)

94% Platinum

Operating Temperature

32 to 113° F (0 to 45°C)

Storage Temperature

-40 to 158° F (-40 to 70°C)

Relative Humidity

5 to 95% non-condensing

Altitude (Operating)

Designed to meet: 0 to 10,000ft

Altitude (Non-operating)

-1000ft to 30,000ft