F5 BIG-IP 4000 Series Load Balancer BIG-IP 4000S Overview
F5 BIG-IP 4000 Series Load Balancer BIG-IP 4000S is a genuine network infrastructure product from F5, a leader in application delivery controllers and load balancing. Belonging to the F5 BIG-IP 4000 Series family, the BIG-IP 4000S unit is built to the original factory specification, so it integrates with existing F5 deployments predictably and behaves exactly as the platform documentation describes. In the network, it is deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
From a specification standpoint, it offers 8 ports for client, server or uplink connectivity. These are the original factory figures for this model, giving administrators a clear picture of what the unit can deliver before it enters service. Standard mounting, cabling and management practices apply, so deployment follows the same procedures as other F5 hardware already running in the environment.
Typical deployments include general network infrastructure support, general network infrastructure support, and general network infrastructure support. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “F5 BIG-IP 4000 Series Load Balancer Enterprise LTM Local Traffic Manager”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the BIG-IP 4000S. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned BIG-IP 4000S
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
| BIG-IP 4000S | |
| Product list | |
| Product code | BIG-IP 4000S |
| Product specifications | |
| Intelligent Traffic Processing: | L7 requests per second: 425K L4 connections per second: 150K L4 HTTP requests per second: 1.25M Maximum L4 concurrent connections: 10M Throughput: 10 Gbps L4/L7 |
| Hardware SSL: | Included: 4,500 TPS (2K keys) Maximum: 4,500 TPS (2K keys) 8 Gbps bulk encryption |
| Software Compression: | Included: 4 Gbps Maximum: 4 Gbps |
| Processor: | 1 quad core Intel Xeon processor (total 8 hyperthreaded logical processing cores |
| Memory: | 16 GB |
| Hard Drive: | 500 GB |
| Gigabit Ethernet CU Ports: | 8 |
| Gigabit Fiber Ports (SFP): | Optional SFP (SX, LX, or copper) |
| Power Supply: | One 400W included (80 Plus Platinum efficiency), dual power and DC options |
| Typical Consumption: | 175W (110V input) |
| Input Voltage: | 90-240 VAC +/- 10% auto switching |
| Physical specifications | |
| Width | 17 in |
| Height | 1.75 in |
| Depth | 21 in |
| Weight | 20 lbs |
| Environmental Parameters | |
| Min Temperature | 32 °F |
| Max Temperature | 104 °F |
| Humidity Operating | 5 - 85% (non-condensing) |







