Alternative to SCR331: Better-Value Equivalents in Stock
Comparing the SCR331 (SCR331 - HP SCM Microsystems SCR331 USB CAC Smart Card Reader DOD Military ID) 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 SCR331
| SKU | SCR331 |
|---|---|
| Product | SCR331 - HP SCM Microsystems SCR331 USB CAC Smart Card Reader DOD Military ID |
| Stock status | In Stock |
| Detail page | View SCR331 › |
Alternatives to SCR331
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.
880877-B21 - HP 2 x 480GB SATA Read Intensive M.2 UFF to SCM Solid State Drive
SKU: 880877-B21
Price: $525.96
880875-B21 - HP Dual 150GB SATA Read Intensive M.2 UFF to SFF SCM Solid State Drive
SKU: 880875-B21
Price: $1,197.89
580643-001 - HP Server Console G2 Switch with Virtual Media and Cac 0x2x16 KVM Switch USB 16 X Kvm-Port (s) 2 Local Users Desktop
SKU: 580643-001
Price: $331.58
AF622A - HP Ip Console G2 Switch with Virtual Media and Cac 4x1ex32 KVM Switch USB Cascadable
SKU: AF622A
Price: $602.11
580647-001 - HP Ip Console G2 Switch with Virtual Media and Cac 4x1ex32 KVM Switch USB 32 X Kvm-Port (s) 1 Local User 4 Ip User Desktop
SKU: 580647-001
Price: $602.11
580645-001 - HP Ip Console G2 Switch with Virtual Media and Cac 1x1ex8 KVM Switch USB 8 X Kvm-Port (s)
SKU: 580645-001
Price: $1,230.70
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.