Alternative to X3921A: Better-Value Equivalents in Stock
Comparing the X3921A (X3921A - Sun Nvidia Quadro FX 3830 PCI-Express x16 Video Graphics Card) against alternatives? Pro Disk Network stocks 12 similar NVIDIA 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 X3921A
| SKU | X3921A |
|---|---|
| Product | X3921A - Sun Nvidia Quadro FX 3830 PCI-Express x16 Video Graphics Card |
| Stock status | In Stock |
| Detail page | View X3921A › |
Alternatives to X3921A
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.
VCQFX3400-PCI-Express - PNY Nvidia Quadro FX 3400 256MB GDDR3 PCI Express x16 DVI Video Graphics Card
SKU: VCQFX3400-PCI-EXPRESS
Price: $90.49
VCQFX3450-PCI-Express - PNY Nvidia Quadro FX 3450 256MB GDDR3 PCI Express Video Graphics Card
SKU: VCQFX3450-PCI-EXPRESS
Price: $156.24
VCQFX4600-PCI-Express-T - PNY Nvidia Quadro FX 4600 768MB GDDR3 PCI Express x16 Dual DVI/ 3-Pin Mini-DIN Video Graphics Card
SKU: VCQFX4600-PCI-EXPRESS-T
Price: $189.41
VCQ440NVS-PCI-Express-D-PB - Nvidia Quadro NVS 440 256MB PCI Express Video Graphics Card
SKU: VCQ440NVS-PCI-EXPRESS-D-PB
Price: $191.75
VCQFX3500-PCI-Express - PNY Nvidia Quadro FX 3500 256MB GDDR3 PCI Express Video Graphics Card
SKU: VCQFX3500-PCI-EXPRESS
Price: $217.45
VCQFX4500-PCI-Express - Nvidia Quadro FX4500 512MB 256-Bit PCI Express Video Graphics Card
SKU: VCQFX4500-PCI-EXPRESS
Price: $256.87
VCQ440NVS-PCI-Express - PNY Nvidia Quadro 440NVS 256MB PCI Express x1 Video Graphics Card
SKU: VCQ440NVS-PCI-EXPRESS
Price: $313.21
VCQFX5800-PCI-Express - Nvidia Quadro FX 5800 4GB 512-Bit GDDR3 PCI Express 2.0 x16 SLI Supported Video Graphics Card
SKU: VCQFX5800-PCI-EXPRESS
Price: $666.42
VCQFX4500X2G-PCI-Express-PB - PNY Nvidia Quadro FX 4500 X2G PCI Express Video Graphics Card
SKU: VCQFX4500X2G-PCI-EXPRESS-PB
Price: $836.51
VCQFX4500X2-PCI-Express-PB - PNY Nvidia Quadro FX 4500 X2 1GB PCI Express Dual DVI/ AGP Video Graphics Card
SKU: VCQFX4500X2-PCI-EXPRESS-PB
Price: $1,256.59
VCQFX5600G-PCI-Express-PB - PNY Nvidia Quadro FX 5600 G 1.5GB 384-Bit GDDR3 PCI Express x16 Dual DVI/ VGA/ SLI Support Workstation Video Graphics Card
SKU: VCQFX5600G-PCI-EXPRESS-PB
Price: $4,011.36
VCQFX4600SDI-PCI-Express-PB - PNY Nvidia Quadro FX 4600 SDI 768MB 384-Bit GDDR3 PCI Express x16 DVI Video Graphics Card
SKU: VCQFX4600SDI-PCI-EXPRESS-PB
Price: $4,501.36
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.