Alternative to 813890-B21: Better-Value Equivalents in Stock
Comparing the 813890-B21 (HPE 813890-B21 HP 813890-B21 2-Ports 10/25GbE Ethernet Converged Network Adapter) against alternatives? Pro Disk Network stocks 12 similar HP 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 813890-B21
| SKU | 813890-B21 |
|---|---|
| Product | HPE 813890-B21 HP 813890-B21 2-Ports 10/25GbE Ethernet Converged Network Adapter |
| Current price | $138.95 |
| Stock status | In Stock |
| Detail page | View 813890-B21 › |
Alternatives to 813890-B21
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 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 R8N89A#ABA Aruba 6000 12G-Class4-PoE-2G/2SFP 12-Ports 10/100/1000Base-T PoE+ 2-Ports SFP 2-Ports 1GbE Base-T 1-Ports USB-C Console 1-Port USB Type-A Layer 2 1U Rack Mount Gigabit Ethernet Manageab
SKU: R8N89A#ABA
Price: $1,221.05
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
HPE JL827A#ABA FlexNetwork 5140 24G PoE+ 4SFP+ 20-Ports PoE+ 10/100/1000Base-T Gigabit Ethernet RJ-45 4-Ports Combo SFP/RJ-45 4-Ports 10GBase-X 10Gigabit Ethernet SFP+ Layer 3 Managed 1U Rack-Mountabl
SKU: JL827A#ABA
Price: $1,915.79
HPE 777430-B21 Synergy 3820C 2-Ports 10/20GbE PCI-Express 3.0 x8 Converged Network Adapter
SKU: 777430-B21
Price: $50.53
HPE 624499-001 CN1000Q 2-Ports 1Gb/s PCI-Express 2.0 X8 Converged Network Adapter
SKU: 624499-001
Price: $184.21
HPE 872526-001 Storefabric CN1300R 2-Ports 10Gb/s 10GBase-SR PCI Express 3.0 x8 Converged Network Adapter
SKU: 872526-001
Price: $273.68
HPE QL41262HLCU-HP CN1300R 2x Ports 10/25GbE PCI Express Converged Network Adapter
SKU: QL41262HLCU-HP
Price: $378.95
HPE P10096-B21 BCM57416 2-Ports 10GBase-T RJ-45 PCI Express 3.0 Converged Network Adapter
SKU: P10096-B21
Price: $415.79
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.