Choosing the HPE FlexNetwork 5120 SI Series JG309B switch from Nortland Systems is a decision that brings reliable, high-performance networking to your medium or large enterprise. The device’s 8 auto-sensing 10/100/1000 PoE+ ports make it versatile for a range of devices, while its Power over Ethernet Plus (PoE+) capability with a generous 180W power budget allows you to power access points, IP cameras, and other PoE devices without the need for additional power supplies. Moreover, the inclusion of a Gigabit Ethernet SFP port enhances your network by allowing fiber optic connections for longer reach or higher speed requirements.
This rack-mountable network switch also supports essential networking features such as static Layer 3 routing, Access Control Lists (ACLs), and IPv6, ensuring your network is equipped for current standards and future proofed for evolving technologies and network expansions. With a throughput capacity of up to 13.4 million packets per second and a switching capacity of 18 Gbps, the HPE JG309B ensures data flows rapidly and efficiently across your network, reducing bottlenecks and improving the overall user experience.
Additionally, the JG309B switch is engineered for ease of use and manageability. The RJ-45 serial console port facilitates setup and configuration, while the LED mode indicators give direct visual feedback on the status of each port. With 128 MB of flash memory and 128 MB SDRAM, the switch is capable of handling the network’s demands, managing data flow smoothly to maintain network stability.
Installing the HPE FlexNetwork 5120 SI Series JG309B switch also contributes to a lower total cost of ownership. Its efficiency, performance, and durability mean fewer replacements over time, and its robust feature set reduces the need for additional networking equipment. When purchasing from Nortland Systems, you receive support from our experienced team, ensuring that any questions or concerns about your network infrastructure are addressed swiftly and professionally. The JG309B is an investment in network reliability and performance, establishing a solid foundation for your business’s connectivity needs.
HPE FlexNetwork 5120 SI Series switches support stacking, static Layer 3 routing, ACLs and IPv6. This JG309B has 8 x 10/100/1000 PoE+ ports and 1 x GbE SFP ports. Power over Ethernet support is for IEEE 802.3at with a PoE+ power budget of 180 Watts. They are campus switches ideal for medium and large enterprise networks.
Quick Spec
Figure 1 shows the appearance of HPE JG309B.
Table 1 shows the quick spec.
|
Product Code |
JG309B |
|
Type |
HPE 5120 8G PoE+ (180W) SI Switch |
|
I/O ports and slots |
8 x RJ-45 autosensing 10/100/1000 PoE+ ports Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 1 x SFP fixed Gigabit Ethernet SFP port |
|
PoE power |
180 W PoE+ |
|
Additional ports and slots |
1 RJ-45 serial console port |
|
Memory and processor |
128 MB flash 128 MB SDRAM Packet buffer size: 0.5 MB |
|
Performance |
1000 Mb Latency – < 3 µs Throughput up to 13.4 Mpps Routing/Switching capacity 18 Gbps Routing table size 32 entries (IPv4) MAC address table size 8192 entries |
|
Dimensions (H x W x D) |
4.36 x 30.0 x 26 cm (1.72 x 11.81 x 6.3 ) (1U height) |
|
Weight |
3 kg (6.61 lb) |
Product Details
Figure 2 shows the front panel of HPE JG309B.
Note:
|
① |
8 × 10/100/1000Base-T auto-sensing Ethernet port |
|
② |
1 × 1000Base-X SFP port |
|
③ |
Console Port |
|
④ |
Port LED mode switching button |
|
⑤ |
Port mode LED, Port LED and Power LED (Power) |
· There are AC-input power receptacle and Grounding screw on the back panel.
Compare to Similar Items
Table 2 shows the comparison.
|
Product Code |
JG091B |
JG309B |
JG310B |
|
Type |
HPE 5120 24G PoE+ (370W) SI Switch |
HPE 5120 8G PoE+ (180W) SI Switch |
HPE 5120 8G PoE+ (65W) SI Switch |
|
I/O ports and slots |
24 x RJ-45 autosensing 10/100/1000 PoE+ ports Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 x fixed Gigabit Ethernet SFP ports |
8 x RJ-45 autosensing 10/100/1000 PoE+ ports Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 1 x SFP fixed Gigabit Ethernet SFP port |
8 x RJ-45 autosensing 10/100/1000 PoE+ ports Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 1 x SFP fixed Gigabit Ethernet SFP port |
|
PoE power |
720 W PoE+, optional |
180 W PoE+ |
65 W PoE+ |
|
Performance |
1000 Mb Latency < 3 μs Throughput up to 41.7 Mpps Routing/Switching capacity 56 Gbps Routing table size 32 entries (IPv4) MAC address table size 8192 entries |
1000 Mb Latency – < 3 µs Throughput up to 13.4 Mpps Routing/Switching capacity 18 Gbps Routing table size 32 entries (IPv4) MAC address table size 8192 entries |
1000 Mb Latency < 3 µs Throughput up to 77.4 Mpps Routing/Switching capacity 104 Gbps Routing table size 32 entries (IPv4) MAC address table size 8192 entries |
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Unmatched Quality and Affordability of JG309B – HP 5120 SI Switches
When investing in Switches > HPE Switches > HPE ProCurve Switches > HPE FlexNetwork 5120 SI Switches, you’re looking for the best balance between cost and quality. Northland Systems stands out by offering these switches at wholesale prices without compromising on the standard you expect from HP equipment. The 100% Low Price Guarantee ensures you are securing the best deal out there.
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Authenticity isn’t something you’ll have to worry about when buying from Northland Systems. Each JG309B unit comes in either “New Sealed” or “Used / Refurbished” condition and has passed rigorous tests conducted by Cisco-certified engineers to ensure top-notch performance you can rely on.
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Opting for pre-owned Switches > HPE Switches like the JG309B – HP 5120 SI Switches provides a myriad of benefits. It’s not only about cost-effectiveness; you also enjoy rapid delivery, robust full warranty coverage, and doing your part for the environment. Moreover, having access to legacy hardware ensures the stability of your existing infrastructure, making Northland Systems’ offerings a smart and conscious decision.
