Alternative to SG500-28P-K9: Better-Value Equivalents in Stock
Comparing the SG500-28P-K9 (SG500-28P-K9 - Cisco Small Business 500 RJ-45 PoE 28 x Ports 10/100/1000Base-T + 2 x SFP Expension Slot Layer 3 Managed Giagabit Ethernet Switch) against alternatives? Pro Disk Network stocks 12 similar Cisco parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the SG500-28P-K9
| SKU | SG500-28P-K9 |
|---|---|
| Product | SG500-28P-K9 - Cisco Small Business 500 RJ-45 PoE 28 x Ports 10/100/1000Base-T + 2 x SFP Expension Slot Layer 3 Managed Giagabit Ethernet Switch |
| Stock status | In Stock |
| Detail page | View SG500-28P-K9 › |
Alternatives to SG500-28P-K9
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.
SG300-28P - Cisco Small Business 300 Series RJ-45 PoE+ 28 x Ports 10/100/1000Base-T + 2 x combo Gigabit SFP Layer 3 Managed Desktop Rack Mountable 1U Gigabit Ethernet Switch
SKU: SG300-28P
Price: $869.47
MEM3745-64U128CF - Cisco 64MB CompactFlash (CF) Memory Card for Cisco 3745 Router
SKU: MEM3745-64U128CF
Price: $116.33
CAB-AC-2800W-INT - Cisco 10ft AC Power Cord for Cisco Catalyst 4500 Series Switch
SKU: CAB-AC-2800W-INT
Price: $147.86
MEM3745-128CF-MT - Transcend 128MB CompactFlash (CF) Memory Card for Cisco 3745 Router
SKU: MEM3745-128CF-MT
Price: $83.88
CAB-AC-2800W-EU - Cisco 3m 250V Power Cord for Catalyst 4503 / 4506 / 4507R
SKU: CAB-AC-2800W-EU
Price: $85.82
MEM3745-32U128CF - Cisco 128MB Flash Memory Card for 3725 / 3745 Router
SKU: MEM3745-32U128CF
Price: $116.33
MEM3745128CFAPP - Cisco 128MB CompactFlash Memory Card for 3700 Series
SKU: MEM3745128CFAPP
Price: $116.33
MEM3745-64U128CF-APP - Cisco 128MB CompactFlash (CF) Memory Card for 3700 Router Series
SKU: MEM3745-64U128CF-APP
Price: $116.33
MEM3745-32U128CF-APP - Cisco 128MB CompactFlash (CF) Memory Card for 3700 Router Series
SKU: MEM3745-32U128CF-APP
Price: $116.33
MEM3745-128CF-TP - Cisco 128MB CompactFlash (CF) Memory Card for 3700 Router Series
SKU: MEM3745-128CF-TP
Price: $116.33
MEM-C4K-CPTFL128M - Cisco 128MB Flash Memory Card for Catalyst 4000/4500 Series
SKU: MEM-C4K-CPTFL128M
Price: $116.33
2-409-774-12 - Cisco 2800-Watts 200-240V Power Supply For Catalyst 4500 Series Switch
SKU: 2-409-774-12
Price: $121.30
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.