Alternative to P25961-B21: Better-Value Equivalents in Stock
Comparing the P25961-B21 (HPE P25961-B21 Ethernet MCX623106AS-CDAT 100GbE QSFP28 PCI Express 4.0 x16 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 P25961-B21
| SKU | P25961-B21 |
|---|---|
| Product | HPE P25961-B21 Ethernet MCX623106AS-CDAT 100GbE QSFP28 PCI Express 4.0 x16 Network Adapter |
| Current price | $1,910.53 |
| Stock status | In Stock |
| Detail page | View P25961-B21 › |
Alternatives to P25961-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.
NC552SFP - HP 10GB 2-Port Ethernet Server Adapter Network Adapter PCI-Express 2.0 X8 10 Gigabit Ethernet 2 Ports
SKU: NC552SFP
Price: $61.05
614202-B21 - HP Nc552SFP 10GB 2-Port Ethernet Server Adapter Network Adapter PCI-Express 2.0 X8 10 Gigabit Ethernet 2 Ports
SKU: 614202-B21
Price: $280.87
HPE P08355-001 InfiniBand HDR100/Ethernet 2-Ports 100GbEPCI-Express 3.0 x16 Low-Profile Gigabit Ethernet Network Adapter
SKU: P08355-001
Price: $549.47
HPE 725052-B21 2-Ports 10Gb/s RJ-45 Gigabit Ethernet PCI Express 2.1 x8 Network Adapter Card
SKU: 725052-B21
Price: $82.11
HPE 869570-001 HP 869570-001 2 x Ports 25GBase-X PCI Express 3.0 x8 Ethernet Network Adapter
SKU: 869570-001
Price: $89.47
HPE P22703-B21 Ethernet 2-Ports 25GbE SFP28 PCI Express 3.0 Network Adapter for ProLiant Server
SKU: P22703-B21
Price: $117.89
HPE 669280-001 4-Ports 1Gb/s 10/100/1000Base-T PCI-Express x4 366FLR FIO Gigabit Ethernet Network Adapter
SKU: 669280-001
Price: $128.42
HPE 665240-B21 4-Ports 1Gb/s 10/100/1000Base-T PCI-Express x4 366FLR FIO Gigabit Ethernet Network Adapter
SKU: 665240-B21
Price: $128.42
HPE P22199-001 HP P22199-001 Marvell QL41132HLCU 2-Ports Sfp+ 10GbE PCI Express 3.0 x8 Ethernet Network Adapter for ProLiant Server
SKU: P22199-001
Price: $138.95
HPE P21935-001 HP P21935-001 Marvell QL41132HLCU 2-Ports Sfp+ 10GbE PCI Express 3.0 x8 Ethernet Network Adapter for ProLiant Server
SKU: P21935-001
Price: $138.95
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.