Replacement for JG243B: Drop-In Alternatives We Stock
Looking for a replacement for the JG243B (HP JG243B FlexFabric 5820X-24XG-SFP+ 24 x SFP+ Ports 10GBase-T + 4 x GBE Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch. In Stock)? Pro Disk Network ships HP drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the JG243B
| SKU | JG243B |
|---|---|
| Product | HP JG243B FlexFabric 5820X-24XG-SFP+ 24 x SFP+ Ports 10GBase-T + 4 x GBE Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch. In Stock |
| Stock status | In Stock |
| Detail page | View JG243B › |
Drop-in replacements for JG243B
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
HPE JL689-61001 FlexFabric 5710-24XGT 24-Ports 10GBase-T 6-Ports QSFP+ 40GbE 2-Ports QSFP28 100GbE 1GB FlashMemory 4GB SDRAM Layer 3 Managed 1U rack-Mountable GbE Network Switch
SKU: JL689-61001
Price: $5,884.21
HPE JG301-61201 HP JG301-61201 FlexNetwork 3600 EI Series 3600-24-PoE+ 24 x Ports PoE+ 100Base-TX + 2 x GBE Ports + 4 x Ports SFP (mini GBIC) Layer 3 Managed Gigabit Ethernet Network Switch
SKU: JG301-61201
Price: $342.11
HPE JL823A#ABA FlexNetwork 5140-24G-POE+-2SFP+-2XGT 24-Ports 10/100/1000Base-T 2-Ports SFP+ 2-Ports 10GBase-T Layer 3 Managed 1U Rack-mountable GbE Network Switch
SKU: JL823A#ABA
Price: $1,296.84
HPE R8N87A#ABA Aruba 6000 24G-Class4-PoE-4SFP 24-Ports 10/100/1000Base-T PoE 4-Ports SFP 1-Ports USB-C Console 1-Ports USB Type-A Host Layer 2 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
SKU: R8N87A#ABA
Price: $1,109.16
HPE R8N87-61001 Aruba 6000 24G-Class4-PoE-4SFP 24-Ports 10/100/1000Base-T PoE 4-Ports SFP 1-Ports USB-C Console 1-Ports USB Type-A Host Layer 2 Managed 1U Rack-mountable Gigabit Ethernet Network Switc
SKU: R8N87-61001
Price: $1,342.11
HPE R8N87-61101 Aruba 6000 Series 24G-Class4-PoE-4SFP 24-Ports 10/100/1000Base-T PoE + 4-Ports SFP + 1-Ports USB-C Console + 1-Ports USB Type-A Host Layer 2 Managed 1U Rack-mountable Gigabit Ethernet
SKU: R8N87-61101
Price: $1,342.11
HP R8N88A#ABA Aruba 6000-24G-4SFP 24x Ports 1000Base-T 4x Ports 1GbE SFP Layer 3 Managed 1U Rack-mountable GbE Network Switch
SKU: R8N88A#ABA
Price: $717.89
HPE JL259-61101 Aruba 2930F-24G-4SFP 24-Ports 1GBase-T 4-Ports SFP Layer 3 Managed 1U Rack-mountable GbE Network Switch
SKU: JL259-61101
Price: $942.11
HP R8N88-61001 Aruba 6000-24G-4SFP 24x Ports 1000Base-T 4x Ports 1GbE SFP Layer 3 Managed 1U Rack-mountable GbE Network Switch
SKU: R8N88-61001
Price: $987.37
HPE JL073-61101 Aruba 3810 24-Ports PoE+ 1GBase-T 1x Open Module Slot 1x Dual-Personality RJ-45/USB micro-B 2-Ports RJ-45 Console/Management 1U Rack-mountable Layer 3 Managed GbE Network Switch
SKU: JL073-61101
Price: $1,271.58
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.