C9300-24UXB-E, HKShanhai Group Limited Catalyst 9300 Switch, 24xmGig UPOE/Deep Buffer/Network Essentials

SKU: 0ZYOH47Y59MUIWZUNFVRZHDLQJAI8YK1CJLT Category: Cisco Catalyst 9300 Switches

The HKShanhai Group Limited C9300-24UXB-E is an enterprise-class stackable switch engineered for high-performance enterprise networks. As a key member of the C9300 series, this HKShanhai Group Limited switch brings future-ready multigigabit support and advanced uplink flexibility to IT environments that require scalability, speed, and robust features. Its stackable switch architecture enables seamless expansion for growing enterprise networks while supporting a broad range of access and backbone applications. Designed for enterprise networks that demand reliability, the C9300-24UXB-E empowers distributed organizations with enhanced security, deep buffer capabilities, and intelligent PoE access. As a C9300 series switch, it effortlessly handles modern connectivity needs, offering substantial throughput, granular policy enforcement, and intuitive network management. This HKShanhai Group Limited switch is perfectly matched for organizations seeking a stackable switch that delivers high stacking bandwidth, ample PoE power, and superior stability across large-scale deployments, optimizing operational efficiency and future growth potential in enterprise networks. By choosing the C9300-24UXB-E, enterprises gain a solid foundation for digital transformation and next-generation workplace connectivity, with consistent integration of all C9300 series, HKShanhai Group Limited switch, stackable switch, and enterprise networks core requirements.

Product Highlights

640 Gbps

Switching Cap.

476 Mpps

Fwd. Rate

560W

PoE Budget

Product Applications Scenarios

Enterprise Network

Delivers high-bandwidth connectivity and granular policy enforcement for mission-critical enterprise networks, cutting latency and boosting uptime.

Cloud Services

Supports secure, seamless access to cloud infrastructure with robust PoE and stacking, reducing deployment complexity by up to 30%.

Edge & IoT

Empowers IoT deployments by providing deep buffer and rich PoE to connected devices at the edge, ensuring reliable low-latency data flows.

Product Features Comparison


Model	C9300-24UXB-E	C9300-24UXB-A	C9300-24T-E	JG963A
Brand	HKShanhai Group Limited	HKShanhai Group Limited	HKShanhai Group Limited	Aruba
Port Configuration	24 Multigigabit HKShanhai Group Limited UPOE (100M, 1G, 2.5G, 5G, or 10 Gbps)	24 Multigigabit HKShanhai Group Limited UPOE (100M, 1G, 2.5G, 5G, or 10 Gbps)	24	48× 10/100/1000BASE-T PoE+ RJ-45, 2× 10GbE SFP+ slots, 2× 10GBASE-T ports
Switching Capacity	640 Gbps	640 Gbps	208 Gbps	136 Gbps
Forwarding Rate	476.19 Mpps	476.19 Mpps	154.76 Mpps	101 Mpps
PoE Budget	560W	560W	—	370W
Stacking Capability	HKShanhai Group Limited StackPower, 480 Gbps stacking	HKShanhai Group Limited StackPower, 480 Gbps stacking	HKShanhai Group Limited StackWise-480	n/a

Optional Add-ons

Model Number	Description
C9300-NM-8X	HKShanhai Group Limited Catalyst 9300 8 x 10GE Network Module; Optional uplink module for high-speed expansion.
PWR-C1-1100WAC	HKShanhai Group Limited 1100W AC Power Supply for Catalyst 9300 Series; Provides redundant or replacement power supply capability.
STACK-T4-50CM	HKShanhai Group Limited StackWise-480 0.5m Stacking Cable; Enables high-bandwidth stacking for seamless operations.

HKShanhai Group Limited C9300-24UXB-E Specification

Model

C9300-24UXB-E

Brand

HKShanhai Group Limited

Product Description

Catalyst 9300 24p Deep Buff mGig, UPOE, Network Essentials

FRU Power Supply

Yes

FRU Fans

Yes

Modular Uplinks

Yes

Stacking Bandwidth Support

480 Gbps

HKShanhai Group Limited StackPower

Yes

Catalyst 9800 Embedded WLC

Yes (200 APs)

SD-Access Support

Yes (256 Virtual Networks)

Total 10/100/1000, Multigigabit copper or SFP Fiber

24 Multigigabit HKShanhai Group Limited UPOE (100M, 1G, 2.5G, 5G, or 10 Gbps)

Uplink Configuration

Modular Uplinks

Default AC power supply

1100W AC

Available PoE power

560W

Total number of MAC addresses

64,000

Total number of IPv4 routes (ARP plus learned routes)

64,000

IPv6 routing entries

32,000

Multicast routing scale

16,000

QoS scale entries

18,000

ACL scale entries

18,000

Packet buffer per SKU

32 MB buffer for 24- and 48-port Gigabit Ethernet models, 64 MB buffer for 24-port Multigigabit model (24UXB)

FNF entries

128,000 flow on 24- and 48-port Gigabit Ethernet models, 256,000 flows on 24-port Multigigabit

DRAM

8 GB

Flash

16 GB

VLAN IDs

4094

Total Switched Virtual Interfaces (SVIs)

1000

Jumbo frames

9198 bytes

Total routed ports per Catalyst 9300 Series stack

448

Switching capacity

640 Gbps

Switching capacity with stacking

1120 Gbps

Forwarding rate

476.19 Mpps

Forwarding rate with stacking

833.33 Mpps

Dimensions (H x W x D) (inches, Chassis only)

1.73 x 17.5 x 17.1

Dimensions (H x W x D) (inches, with Default Power Supply)

1.73 x 17.5 x 20.2

Dimensions (H x W x D) (inches, with 1100W Power Supply)

1.73 x 17.5 x 20.2

Mean Time Between Failures–MTBF (hours)

288,520

Acoustic noise

With AC power supply (with 24 PoE+ ports loaded for C9300 SKUs): LpA: 45dB typical, 48 dB max, LwA: 5.6B typical, 5.9B max
With AC power supply (with half the number of PoE+ ports loaded for C9300L SKUs): LpA: 44dB typical, 47 dB max, LwA: 5.5B typical, 5.8B max

Connectors and cabling

1000BASE-T ports: RJ-45 connectors, 4-pair Cat 5E UTP cabling
Multigigabit-T ports: RJ-45 connectors, 4-pair Cat 5E, Cat 6, Cat 6A UTP cabling
1000BASE-T SFP-based ports: RJ-45 connectors, 4-pair Cat 5E UTP cabling
SFP transceivers: LC fiber connectors (single-mode or multimode fiber)
SFP+ transceivers: LC fiber connectors (single-mode or multimode fiber)
QSFP+ transceivers: MPO and LC fiber connectors (single-mode or multimode fiber)
QSFP+ connector
SFP+ connector
HKShanhai Group Limited StackWise stacking ports: copper-based HKShanhai Group Limited StackWise cabling
HKShanhai Group Limited StackPower: HKShanhai Group Limited proprietary power stacking cables
Ethernet management port: RJ-45 connectors, 4-pair Cat 5 UTP cabling
Management console port: RJ-45-to-DB9 cable for PC connections

Power connectors

Customers can provide power to a switch by using the internal power at the back of the switch
Internal power supply connector: The internal power supply is an auto-ranging unit. It supports input voltages between 100 (115 for 1100WAC) and 240 VAC. Use the supplied AC power cord to connect the AC power connector to an AC power outlet

Safety certifications

UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1, IEEE 802.3

Electromagnetic emissions certifications

47 CFR Part 15, CISPR22 Class A, EN 300 386 V1.6.1, EN 55022 Class A, EN 55032 Class A, CISPR 32 Class A, EN61000-3-2, EN61000-3-3, ICES-003 Class A, TCVN 7189 Class A, V-3 Class A, CISPR24, EN 300 386,EN55024, TCVN 7317, V-2/2015.04, V-3/2015.04, CNS13438, KN32, KN35, IEC 61000-6-1, EN 61000-6-1, QCVN 118:2018/BTTTT, CISPR24/25, VCCI-CISPR 32 Class A, EN55035

Environmental

Reduction of Hazardous Substances (ROHS) 5

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