S4128F-ON is a DELL enterprise network switch listed by YYST Global for campus switching, data center expansion, spare replacement and network refresh projects. This page is intended for buyers comparing replacement parts, project supply, spare inventory and quote options.

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Product name: S4128F-ON Dell S4100-ON Series 28x10 GbE SFP+ 2x100 GbE QSFP28 Switch. Category: Dell PowerSwitch S4100–ON Series. Condition: New Factory Sealed.

Product Series	Dell PowerSwitch S4100‑ON Series
Model	S4128F‑ON
Form Factor	1RU
Ports	28x 10GbE SFP+ 2x 100GbE QSFP28
Switching Capacity	960 Gbps full‑duplex
Throughput	720 Mpps
Packet Buffer	12 MB
CPU Memory	4 GB
Management	1x RJ45 console/management 1x micro‑USB console 1x 10/100/1000Base‑T management
Power Supplies	2x AC redundant, hot‑swappable
Fan Modules	4x hot‑swappable
Airflow	I/O Panel to PSU PSU to I/O Panel
Max Power	260 W
Typical Power	160 W
Max Current	5A@100VAC / 2.5A@240VAC
Max Thermal	886 BTU/h
Dimensions (W×D×H)	43.1 × 45.7 × 4.4 cm
Weight	19.66 lbs (8.92 kg)
Redundancy	Hot‑swappable redundant PSUs Hot‑swappable redundant fans
Environmental	Operating: 0°C–40°C Storage: -40°C–65°C Humidity: 5%–85% non‑condensing
Safety	UL/CSA 60950‑1 EN 60950‑1 IEC 60950‑1 EN 60825‑1 / 60825‑2 FDA 21 CFR 1040.10 & 1040.11
Emission & Immunity	FCC Part 15 Class A ICES‑003 Class A EN 55032 Class A EN 55024 EN 61000‑4‑2/-3/-4/-5/-6
RoHS	EU RoHS compliant
Certifications	TAA available IPv6 Ready
Warranty	1 Year Return to Depot
Supported OS	SmartFabric OS10 ONIE support
Key Features	Non‑blocking fabric DCB PFC/DCBx/ETS VXLAN Gateway
Key Applications	10GbE server/storage aggregation Data center ToR
IT Lifecycle Services	Plan & Design Deploy & Integrate Education ProSupport Optimize Retire