Alternative to 805755-B21: Better-Value Equivalents in Stock
Comparing the 805755-B21 (805755-B21 - HP BladeSystem c-Class 40Gb/s 40GBase-SR4 Multi-mode Fiber 100m 850nm MPO Connector QSFP+ Transceiver Module) 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 805755-B21
| SKU | 805755-B21 |
|---|---|
| Product | 805755-B21 - HP BladeSystem c-Class 40Gb/s 40GBase-SR4 Multi-mode Fiber 100m 850nm MPO Connector QSFP+ Transceiver Module |
| Current price | $752.63 |
| Stock status | In Stock |
| Detail page | View 805755-B21 › |
Alternatives to 805755-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.
455855-001 - HP BladeSystem C-Class 455883-B21 10Gbps 10GBase-SR Multi-mode Fiber 300m 850nm LC Connector SFP+ Transceiver Module
SKU: 455855-001
Price: $157.54
JG325-61001 - HP X140 40Gb/s 40GBase-SR4 Multi-mode Fiber 100m 850nm MPO Connector QSFP+ Transceiver Module
SKU: JG325-61001
Price: $96.84
JG325-61101 - HP X140 40Gb/s 40GBase-SR4 Multi-mode Fiber 100m 850nm MPO Connector QSFP+ Transceiver Module
SKU: JG325-61101
Price: $300.28
JG325BR - HP X140 40Gb/s 40GBase-SR4 Multi-mode Fiber 100m 850nm MPO Connector QSFP+ Transceiver Module
SKU: JG325BR
Price: $334.74
720190-B21 - HP BladeSystem c-Class 40Gb/s 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module
SKU: 720190-B21
Price: $155.79
JH644A - HP 10Gbps 10GBase-SRL Multi-mode Fiber 100m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: JH644A
Price: $99.08
845966-B21 - HP 100Gbps 100GBase-SR4 Multi-mode Fiber 100m 850nm MPO Connector QSFP28 Transceiver Module
SKU: 845966-B21
Price: $178.95
845398-B21 - HP 25Gb/s 25GBase-SR Multi-mode Fiber 100m 850nm LC Connector SFP28 Transceiver Module
SKU: 845398-B21
Price: $184.21
QW923AB - HP 16Gbps Fibre Channel Multi-mode Fiber 100m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: QW923AB
Price: $187.18
QW923AS - HP 16Gbps Fibre Channel Multi-mode Fiber 100m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: QW923AS
Price: $187.18
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.