Name: J9775A-NOB HP 2530-48G 48x1GbE RJ-45 + 4 SFP Layer 2 Managed Switch
Brand: HP
SKU: J9775A-NOB
Price: 417.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HP 2530-48G switch offers 48 gigabit RJ-45 ports along with 4 SFP slots for fiber connections, fitting well in office or data center networks that need robust Layer 2 management. Its design supports common enterprise needs such as VLAN segmentation, traffic prioritization, and energy efficiency, making it a practical choice for stable and organized network environments.

General Information
Brand	HP
Part Number	J9775A-NOB
Condition	Refurbished

Technical Information
Switch Ports	48 x RJ-45 10/100/1000Base-T,4 x SFP (mini-GBIC) uplinks
Number of Ports	48-Ports
Port Speed	10/100/1000 Mbps (Gigabit Ethernet)
Switching Capacity	104 Gbps
Switch Forwarding Rate	203.125 Mpps
DRAM	128 MB
Flash Memory	64 MB
Max VLANs Supported	1-4094 (supports up to 4,094 VLAN IDs)
Connector Type	RJ-45 (UTP), SFP (mini-GBIC)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8,192 MAC address table

Management and Configuration
Remote Management Protocol	SNMP v1/v2c/v3, HTTP/HTTPS, SSH, Telnet, RMON

Power & Cooling
Fans	Fanless (no user-replaceable fans)

Physical Characteristics
Dimensions	44 x 440 x 266 mm (H x W x D)
Weight	4.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1X, IEEE 802.3ad (LACP)

Product Description
The HP 2530-48G switch is built for reliable, high-speed network connections in business environments. It is commonly used in office networks, data centers, and wiring closets to handle a large number of devices with consistent performance. Often found in mid-size to large enterprise networks, this switch benefits network administrators who need straightforward management tools and solid Layer 2 switching capabilities. It's suitable for environments that require efficient traffic control and easy integration with existing infrastructure. Key Features VLAN support to segment and secure network traffic Quality of Service features to prioritize critical data Energy-efficient Ethernet to reduce power consumption Supports link aggregation for increased bandwidth between devices Comes with rack-mount kit for flexible installation This switch is typically installed in network racks where multiple devices require gigabit speeds and reliable connectivity. It plays a crucial role in maintaining smooth communication between computers, servers, and other networked equipment without unnecessary complexity.

Use Cases
The HP 2530-48G managed switch is suited for medium to large enterprise networks requiring high port density with robust Layer 2 features. Its combination of 48 gigabit RJ-45 ports and 4 SFP slots makes it ideal for environments demanding reliable wired connectivity with the flexibility to integrate fiber links. Network administrators in office buildings, campus networks, or data closet setups benefit from its VLAN segmentation and traffic prioritization capabilities. How It's Used: Deploying high-density access layer connectivity in enterprise office floors supporting hundreds of client devices. Integrating fiber uplinks through SFP ports to core switches in campus network architectures for increased bandwidth and redundancy. Segregating traffic using VLANs in multi-department SMB environments to improve security and manageability. Providing reliable network access for virtualized server clusters in data center edge racks. Facilitating QoS policies to prioritize VoIP and video conferencing traffic in corporate communication setups. This switch enhances operational efficiency by enabling granular control over network segmentation and traffic flows, while its rack-mountable form factor supports scalable deployment within structured cabling systems. Its Layer 2 management features help maintain performance and reliability in complex IT infrastructures.