Alternative to PEx690-31: Better-Value Equivalents in Stock
Comparing the PEx690-31 (PEx690-31 - NetApp 300-Watts Power Supply) against alternatives? Pro Disk Network stocks 12 similar NetApp 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 PEx690-31
| SKU | PEx690-31 |
|---|---|
| Product | PEx690-31 - NetApp 300-Watts Power Supply |
| Current price | $191.58 |
| Stock status | In Stock |
| Detail page | View PEx690-31 › |
Alternatives to PEx690-31
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.
SP707-Z02A - NetApp 891-Watts Power Supply for FAS3170 Network Storage Server
SKU: SP707-Z02A
Price: $191.58
X758-R5 - NetApp 850-Watts 110/220V AC Power Supply for FAS3140 FAS3160 FAS3170
SKU: X758-R5
Price: $250.53
114-00055 - NetApp 850 Watts 110-220V Power Supply for FAS3140 Network Storage Server
SKU: 114-00055
Price: $296.30
X3187-R5 - NetApp 2GB DDR2-667MHz PC2-5300 CL5 240-Pin DIMM Memory Module
SKU: X3187-R5
Price: $120.37
0B31722 - Hitachi / NetApp 600GB 15000RPM SAS 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: 0B31722
Price: $155.79
108-00031 - NetApp 300GB 10000RPM Fibre Channel 2Gb/s 3.5-inch Hard Drive
SKU: 108-00031
Price: $182.37
X431A-R5 - NetApp 500GB 7200RPM SATA 3.5-inch Hard Drive for StorVault S500/S550
SKU: X431A-R5
Price: $189.47
SP-431A-R5 - NetApp 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: SP-431A-R5
Price: $220.05
X318A-R6 - NetApp 8TB SAS 12Gb/s 7200RPM 3.5-inch Hard Drive with Tray for Disk Shelf DS4246
SKU: X318A-R6
Price: $242.11
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.