Alternative to RSR2-21042-XPDS: Better-Value Equivalents in Stock
Comparing the RSR2-21042-XPDS (RSR2-21042-XPDS - Sun Rack 1000-42 PDS Aly RoHS) against alternatives? Pro Disk Network stocks 12 similar 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 RSR2-21042-XPDS
| SKU | RSR2-21042-XPDS |
|---|---|
| Product | RSR2-21042-XPDS - Sun Rack 1000-42 PDS Aly RoHS |
| Stock status | In Stock |
| Detail page | View RSR2-21042-XPDS › |
Alternatives to RSR2-21042-XPDS
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.
540-4298 - Sun XVR-1000 PGX 8-Bit CFB Video Graphics Card for Blade 1000 / 2000
SKU: 540-4298
Price: $718.64
462889-242 - HP Battery (Primary) for Pavilion DV4-1000 / Pavilion DV4-1000 (amd) Notebook PCs
SKU: 462889-242
Price: $171.92
HP JH018A#AC3 OfficeConnect 1420 24G 2SFP+ 24-Port 24 x 10/100/1000 + 2 x 1 Gigabit / 10 Gigabit SFP+ Gigabit Ethernet Unmanaged 1U Rack-mountable Network Switch
SKU: JH018A-AC3
Price: $712.64
HP JH018A#ABB OfficeConnect 1420 24G 2SFP+ 24-Port 24 x 10/100/1000 + 2 x 1 Gigabit / 10 Gigabit SFP+ Gigabit Ethernet Unmanaged 1U Rack-mountable Network Switch
SKU: JH018A-ABB
Price: $712.64
HP JH019A#AC3 OfficeConnect 1420-24G-PoE+ 24-Ports 24 x 10/100/1000 (PoE+) Gigabit Ethernet Unmanaged Rack-Mountable Switch
SKU: JH019A-AC3
Price: $962.05
HP JH019A#ABB OfficeConnect 1420-24G-PoE+ 24-Ports 24 x 10/100/1000 (PoE+) Gigabit Ethernet Unmanaged Rack-Mountable Switch
SKU: JH019A-ABB
Price: $962.05
DGS-3420-28PC - D-Link 24-Port x 10/100/1000(PoE) Rack-Mountable Managed Stackable Gigabit Ethernet Switch
SKU: DGS-3420-28PC
Price: $980.72
JL428-61001 - Aruba 3810M 48G+PoE+ 4SFP+ 48-Port 48 X 10/100/1000 (Poe+) Gigabit Ethernet Rack-Mountable 1u Network Switch
SKU: JL428-61001
Price: $2,400.00
HP JL428A#ABB Aruba 3810M 48G+PoE+4sfp 48-Port 48 X 10/100/1000 (Poe+) Gigabit Ethernet Rack-Mountable 1u Network Switch
SKU: JL428A-ABB
Price: $2,894.74
HP JL428A#B2E Aruba 3810M 48G+PoE+4sfp 48-Port 48 X 10/100/1000 (Poe+) Gigabit Ethernet Rack-Mountable 1u Network Switch
SKU: JL428A-B2E
Price: $2,894.74
HP JL428A#AC3 Aruba 3810M 48G+PoE+4sfp 48-Port 48 X 10/100/1000 (Poe+) Gigabit Ethernet Rack-Mountable 1u Network Switch
SKU: JL428A-AC3
Price: $2,894.74
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.