JG309B HPE FlexNetwork 5128G PoE (180W) SI Layer 3 Managed Switch

–Actual product may vary from the images–
- All products are sourced from authorized distributors, global surplus channels and enterprise decommissioning programs.
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- 5 units in stock
Availability: 5 in stock
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For bulk orders email us at sales@d-ziner.com or call us at 833-375-8324.
Warranty & support: Varies by product — extended warranties available through manufacturer. All hardware inspected and verified before shipment.
- Express Delivery in USA only on in stock items - 1 to 3 Business Days
- International Shipping on buyer's account
- International Shipping takes 7-10 Days
Product Details
Free Ground Shipping in USA: get within 3-5 Business Days. Express delivery (in stock) 1-3 Business Days.
Global Shipping: on buyer’s shipping account or we can provide a quote. All international duties/customs are buyer’s responsibility.
Returns: Please contact support within 14 days of delivery for defective or incorrect items. All returned hardware must be in original condition.See our Refund Policy.
Warranty: Varies by product – contact us for specific unit warranty certificate.
✓ 100% hardware inspection & verification before shipment.
✓ Sourcing from authorized distributors, global surplus channels and enterprise decommissioning programs – fully tested & authenticated.
✓ Transparent global shipping: buyer’s shipping account or we arrange via FedEx/UPS.
✓ International payments accepted only via wire transfer; domestic orders via Stripe (Visa, MC, Amex).
- The warranty for refurbished units is 30 days.
- The warranty for New units is as per the manufacturer’s terms and conditions.
MAIN SPECIFICATIONS | |
| Product Description | HPE5120 8G PoE+ (180W) SI – switch – 8 ports – managed – rack-mountable |
| Device Type | Switch – 8 ports – managed |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 8 x 10/100/1000 (PoE+) + 1 x Gigabit SFP |
| Power Over Ethernet (PoE) | PoE+ |
| PoE Budget | 180 W |
| Performance | Latency (1 Gbps): 3 ?s ? Throughput: up to 13.4 Mpps ? Routing/switching capacity: 18 Gbps |
| Capacity | IPv4 routing table entries: 32 |
| MAC Address Table Size | 8192 entries |
| Routing Protocol | OSPF, RIP, static IP routing |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTPS, TFTP, CLI |
| Features | Flow control, DHCP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, STP Root Guard |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad |
| Power | AC 120/230 V (50/60 Hz) |
| Dimensions (WxDxH) | 11.8 in x 10.2 in x 1.7 in |
| Weight | 6.61 lbs |
EXTENDED SPECIFICATIONS | |
| General | |
| Device Type | Switch – 8 ports – managed |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 8 x 10/100/1000 (PoE+) + 1 x Gigabit SFP |
| Power Over Ethernet (PoE) | PoE+ |
| PoE Budget | 180 W |
| Performance | Latency (1 Gbps): 3 ?s ? Throughput: up to 13.4 Mpps ? Routing/switching capacity: 18 Gbps |
| Capacity | IPv4 routing table entries: 32 |
| MAC Address Table Size | 8192 entries |
| Routing Protocol | OSPF, RIP, static IP routing |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTPS, TFTP, CLI |
| Encryption Algorithm | SSL |
| Authentication Method | RADIUS, Secure Shell v.2 (SSH2) |
| Features | Flow control, DHCP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, STP Root Guard |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad |
| RAM | 128 MB SDRAM |
| Flash Memory | 128 MB |
| Expansion / Connectivity | |
| Interfaces | 8 x 1000Base-T RJ-45 ? 1 x console RJ-45 management ? 1 x Gigabit LAN SFP |
| Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 230 Watt |
| Miscellaneous | |
| Compliant Standards | FCC Class A certified, CISPR 22 Class A, GOST, EN 61000-3-2, VCCI Class A ITE, EN 61000-3-3, EN55022 Class A, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, EMC, FCC Part 15, ICES-003 Class A, EN 61000-4-5, EN 61000-4-11, RoHS, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, WEEE, ANATEL, EN 60825-1, EN 300 386 |
| Dimensions & Weight | |
| Width | 11.8 in |
| Depth | 10.2 in |
| Height | 1.7 in |
| Weight | 6.61 lbs |
| Environmental Parameters | |
| Min Operating Temperature | 32 F |
| Max Operating Temperature | 113 F |
| Humidity Range Operating | 10 – 90% (non-condensing) |
| Min Storage Temperature | -40 F |
| Max Storage Temperature | 158 F |
| Humidity Range Storage | 5 – 95% (non-condensing) |
| Weight | 7 lbs |
|---|---|
| Dimensions | 11 × 12 × 2 in |
| SKU | JG309B |
| Condition | New |
| Brand | HPE |
| GTIN | 889894 169495 |


