Alternative to 872726-B21: Better-Value Equivalents in Stock
Comparing the 872726-B21 (HPE 872726-B21 InfiniBand EDR 2-Ports 841QSFP28 PCI Express 3.0 x16 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 872726-B21
| SKU | 872726-B21 |
|---|---|
| Product | HPE 872726-B21 InfiniBand EDR 2-Ports 841QSFP28 PCI Express 3.0 x16 Adapter |
| Current price | $305.26 |
| Stock status | In Stock |
| Detail page | View 872726-B21 › |
Alternatives to 872726-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 872726-H21 Infiniband Edr/Ethernet 2-Ports 100GbE QSFP28 PCI-Express 3.0 x16 Network Adapter for ProLiant DL580 Gen10
SKU: 872726-H21
Price: $305.26
HPE 843430-001 InfiniBand EDR 2 x Ports 100Gb/s QSFP28 PCI Express 3.0 X16 840Z Mezzanine FIO Adapter
SKU: 843430-001
Price: $75.79
HPE 877691-B21 InfiniBand EDR/Ethernet 841QSFP28 2-Ports 100GbE PCI Express 3.0 x16 Network Adapter for ProLiant Server
SKU: 877691-B21
Price: $305.26
HPE P23842-001 InfiniBand EDR/Ethernet 841QSFP28 2-Ports 100GbE PCI Express 3.0 x16 Network Adapter for ProLiant Server
SKU: P23842-001
Price: $378.95
HPE 844381-001 HP 844381-001 InfiniBand EDR 2 x Ports 100Gb/s Phi-Express 3.0 X16 840Z Mezzanine FIO Adapter
SKU: 844381-001
Price: $71.58
HPE 872725-B21 InfiniBand EDR 1-Port 100Gb/s 100GBase-X PCI-Express 3.0 x16 841QSFP28 Network Adapter
SKU: 872725-B21
Price: $170.53
HPE 877688-001 HP 877688-001 InfiniBand/EDR 841QSFP28 1-Port 100G 100GbE PCI-Express 3.0 x16 Network Adapter
SKU: 877688-001
Price: $170.53
HPE 878579-001 HP 878579-001 InfiniBand EDR 1 x Port 100Gb/s PCI-Express 3.0 x16 841QSFP28 Network Adapter
SKU: 878579-001
Price: $305.26
HP CX456A InfiniBand EDR/Ethernet 2-Ports 100GbE PCI-Express 3.0 x16 Network Adapter
SKU: CX456A
Price: $334.74
HPE 844383-001 HP 844383-001 Apollo A10 12 x Ports External 100Gb/s + 24 x Ports Internal 100Gb/s Unmanaged Rack Mountable EDR Infiniband Switch
SKU: 844383-001
Price: $236.84
HPE 878081-001 HP 878081-001 Apollo InfiniBand/EDR 2 x Ports 100GbE 841z Mezzanine Network Adapter
SKU: 878081-001
Price: $54.74
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.