Home/Network & Accessories/Network Switches/Dell 43VK9 PowerSwitch S4100-ON S4128F-ON 28-Ports...
Dell 43VK9 PowerSwitch S4100-ON S4128F-ON 28-Ports SFP+ Switch

Dell 43VK9 PowerSwitch S4100-ON S4128F-ON 28-Ports SFP+ Switch

SKU 43VK9
DellShop all Dell parts (59,009) ›
  • Managed L2/L3
  • Quality of Service (QoS) support Configuring Location Settings (CLI)
  • 10G support
  • Access Control List (ACL)
  • 1U Rack mounting Stackable
  • AC Power supply included
In Stock
$2,040.00
Free U.S. ground shippingArrives Mon, Nov 9 – Mon, Nov 16Faster options available at checkout

Key specifications

See full specs ↓
Switch type
Managed
Switch layer
L2/L3
Quality of Service (QoS) support
Yes
Configuring Location Settings (CLI)
Yes
Basic switching RJ-45 Ethernet ports type
No
SFP+ module slots quantity
28

Product details

DELL S-Series S4128F-ON. Switch type: Managed, Switch layer: L2/L3. Full duplex. MAC address table: 272 entries, Switching capacity: 960 Gbit/s. Networking standards: IEEE 802.3. Rack mounting, Form factor: 1U

Specifications

Switch type
Managed
Switch layer
L2/L3
Quality of Service (QoS) support
Yes
Configuring Location Settings (CLI)
Yes
Basic switching RJ-45 Ethernet ports type
No
SFP+ module slots quantity
28
Fiber optic connector
QSFP28
QSFP28 ports quantity
2
Networking standards
IEEE 802.3
10G support
Yes
Port mirroring
Yes
Full duplex
Yes
Link aggregation
Yes
IPv4 routes
200
IPv6 routes
130
VLAN support
Yes
Virtual LAN features
Tagged VLAN
Switching capacity
960 Gbit/s
Throughput
720 Mpps
MAC address table
272 entries
Jumbo frames support
Yes
Jumbo frames
9216
Packet buffer memory
12 MB
DHCP features
DHCP Option 82
Access Control List (ACL)
Yes
SSH/SSL support
Yes
Multicast support
Yes
Multicast MAC address table
272 entries
Supported network protocols
IPv4 e IPv6 Roteamente Estático, RIP, OSPFv2 ,OSPFv3, BGP e IS-IS
Rack mounting
Yes
Stackable
Yes
Form factor
1U
Product colour
Black, Grey
Number of fans
4 fan(s)
Compatible operating systems
OS 10
Power source
AC
Power supply included
Yes
Redundant power supply (RPS) support
Yes
Number of power supply units
2
AC input voltage
100 - 250 V
AC input frequency
50 - 60 Hz
Power consumption (max)
260 W
Power cable length
2 m
Power cable connector 1
NBR14136
Power cable connector 2
C13 coupler
Power over Ethernet (PoE)
No
Operating temperature (T-T)
0 - 45 °C
Operating relative humidity (H-H)
10 - 85%
Width
434 mm
Depth
462 mm
Height
44 mm
Rack mount kit
Yes

Description

The Dell 43VK9 PowerSwitch S4128F-ON is a high-performance, low-latency 1RU Top-of-Rack (ToR) switch designed for modern data center network architectures. It features 28 ports of 10 Gigabit Ethernet (10GbE) using SFP+ transceivers, providing high-density connectivity for servers and storage devices. Additionally, it includes 4 ports of 40 Gigabit Ethernet (40GbE) using QSFP+ transceivers, which serve as high-speed uplinks to the network aggregation or spine layer, enabling efficient traffic flow and scalability. As part of Dell's Open Networking portfolio, the S4128F-ON supports the Open Network Install Environment (ONIE), allowing for flexible deployment of various network operating systems (NOS) such as Dell SmartFabric OS, Cumulus Linux, or SONiC. This flexibility empowers IT teams to choose the software that best aligns with their automation and management strategies. The switch offers a switching capacity of 560 Gbps and a forwarding rate of 417 million packets per second (Mpps), ensuring robust performance for demanding workloads. The PowerSwitch S4128F-ON is an ideal solution for server access, network aggregation, and building scalable leaf-spine fabrics in enterprise and cloud data centers. Its combination of high-density 10GbE ports, powerful 40GbE uplinks, low latency, and open networking capabilities makes it a versatile and future-proof choice for modern network infrastructure.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Volume pricing

Buying 10+ units?

Get volume pricing and availability for 43VK9.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…