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Processor: i7-8650U (4.2 GHz)
Memory: 16GB RAM LPDDR3
Storage: 512GB SSD NVMe
GPU: Intel UHD Graphics 620
OS: Windows 11 Pro
Screen: 14" Touchscreen
Color: Silver
Software: Microsoft Office 2024 Professional

Specifications:

24 × Gigabit RJ-45 ports
All 24 ports support PoE+
PoE budget: 250 W
Supports 802.3af/at PoE+ and 24V passive PoE
2 × 1Gb SFP uplink ports
Switching capacity: 52 Gbps
Non-blocking throughput: 26 Gbps
Forwarding rate: 38.69 Mpps
1U rack mount
Weight: 4.7 kg
Managed through UniFi Network.

Certified Refurbished

Ubiquiti UniFi Switch 48 PoE — US-48-500W
48 × Gigabit RJ-45 ports
All 48 ports support PoE+
500 W total PoE budget
PoE+: IEEE 802.3af/at
Also supports 24V passive PoE
2 × 1Gb SFP
2 × 1/10Gb SFP+
Switching capacity: 140 Gbps
Non-blocking throughput: 70 Gbps
Forwarding rate: 104.16 Mpps
16,384 MAC addresses
1U rack mount
Weight: about 6.1 kg

Certified Refurbished

Key specifications
Model: Aruba 2530-48G-PoE+
Part number: J9772A
Ports: 48 × RJ-45 10/100/1000 Mbps
PoE+: Yes — IEEE 802.3at
PoE budget: up to 382 W according to HPE's current specifications
Uplinks: 4 × 1GbE SFP
Switching capacity: 104 Gbps
Throughput: up to 77.3 Mpps
MAC addresses: 16,000
Management: Web GUI, CLI, configuration menu, SNMP/IMC
Rack: 19-inch, 1U
Dimensions: 44.3 × 32.26 × 4.45 cm
Weight: about 4.72 kg

Certified Refurbished

Aruba 2530-48G — J9775A
48 × 10/100/1000 Gigabit RJ-45 ports
4 × 1Gb SFP ports
No PoE — this is the important difference from J9772A
104 Gbps switching capacity
Up to 77.3 Mpps throughput
16,000 MAC addresses
Managed Layer 2 switch
CLI, web management, SNMP and Aruba management tools
1U, 19-inch rack mount
Dimensions: 44.3 × 25.4 × 4.45 cm
Weight: 3.08 kg

Certified Refurbished

HPE J9984A specifications
48 × Gigabit RJ-45 ports
24 × PoE+ ports
24 × non-PoE Gigabit ports
PoE budget: 370 W
4 × 100/1000 Mbps SFP ports
Switching capacity: 104 Gbps
Forwarding rate: up to 77.3 Mpps
MAC address table: 16,000
Management: Web-based
Supports VLAN, RSTP, LACP, LLDP and other Layer-2 features
1U rack mount
Dimensions: 44.25 × 32.26 × 4.39 cm
Weight: 4.4 kg

Certified Refurbished

Key specifications
Model: HPE OfficeConnect 1820-48G PoE+
Part number: J9984A
48 × Gigabit RJ-45 ports
24 ports with PoE+
24 standard non-PoE ports
PoE budget: 370 W
4 × 100/1000 Mbps SFP ports
Switching capacity: 104 Gbps
Throughput: up to 77.3 Mpps
MAC address table: 16,000 entries
Management: Web browser
VLANs: 802.1Q
STP/RSTP: supported
LACP: supported
Rack: 19-inch, 1U
Weight: 4.4 kg

Certified Refurbished

Ubiquiti UniFi Pro 48 PoE — USW-Pro-48-PoE
48 × 1GbE RJ45 ports
40 × PoE/PoE+ ports
8 × PoE++ ports, up to 60W-class output
600W total PoE budget
4 × 1/10Gb SFP+ uplinks
Switching capacity: 176 Gbps
Non-blocking throughput: 88 Gbps
Forwarding rate: 130.9 Mpps
Layer 3 switching
1.3" touchscreen
1U rack mount
Internal 660W power supply
Optional USP-RPS DC backup
Managed through UniFi Network.

Certified Refurbished

Specifications:

24 × 10/100/1000 RJ-45 PoE ports
PoE budget: 365 W
4 × 1Gb SFP ports
Switching capacity: 56 Gbps
Throughput: 41.7 million packets/sec
Layer 2+ / smart-managed
Web management, SNMP and limited CLI
19-inch rack mount, 1U
Dimensions: 42.01 × 44.2 × 4.32 cm
Weight: approximately 3.08 kg
Supports IEEE 802.3af PoE.

Certified Refurbished

HPE OfficeConnect 1820 24G PoE+ — J9983A

This is the PoE+ version of the HPE OfficeConnect 1820 24-port switch.

24 × Gigabit RJ-45 ports
12 ports support PoE+
PoE budget: 185 W
2 × 100/1000 Mbps SFP ports
Switching capacity: 52 Gbps
Throughput: up to 38.6 Mpps
MAC table: 8,000 entries
Management: Web browser
Supports VLANs, RSTP, LACP and LLDP
1U rack-mountable
Dimensions: 44.25 × 24.61 × 4.39 cm
Weight: about 3.31 kg

Certified Refurbished