Replacement for REXP-1220U-RP-US: Drop-In Alternatives We Stock
Looking for a replacement for the REXP-1220U-RP-US (REXP-1220U-RP-US QNAP REXP-1220U-RP-US SAS/SATA/SSD 12-Bay 2U Rackmount RAID Expansion Enclosure for QNAP NAS)? Pro Disk Network ships drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the REXP-1220U-RP-US
| SKU | REXP-1220U-RP-US |
|---|---|
| Product | REXP-1220U-RP-US QNAP REXP-1220U-RP-US SAS/SATA/SSD 12-Bay 2U Rackmount RAID Expansion Enclosure for QNAP NAS |
| Current price | $5,157.89 |
| Stock status | In Stock |
| Detail page | View REXP-1220U-RP-US › |
Drop-in replacements for REXP-1220U-RP-US
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.
EJ1600-V2-US QNAP EJ1600-V2-US SAS 12Gbps 16-Bay 3U Rackmount RAID Expansion Enclosure for QNAP NAS
SKU: EJ1600-V2-US
Price: $6,926.32
TVS-EC2480U-SAS-RP-16G-R2-US QNAP TVS-EC2480U-SAS-RP-16G-R2-US Intel Xeon E3-1245 v3/E3-1246 v3 3.4/3.5GHz/ 16GB RAM/ 6GbE/ 24SATA3/ USB3.0/ 24-Bay 4U Rackmount NAS for Enterprise
SKU: TVS-EC2480U-SAS-RP-16G-R2-US
Price: $14,939.05
TS-1232XU-4G-US QNAP TS-1232XU-4G-US Alpine AL-324 ARMv8 Cortex-A57 1.7GHz/ 4GB DDR4/ 4GbE/ 12SATA3/ USB3.1/ 12-Bay 2U Rackmount NAS for SMB
SKU: TS-1232XU-4G-US
Price: $2,774.21
TS-1232XU-RP-4G-US QNAP TS-1232XU-RP-4G-US Alpine AL-324 ARMv8 Cortex-A57 1.7GHz/ 4GB DDR4/ 4GbE/ 12SATA3/ USB3.1/ 12-Bay 2U Rackmount NAS for SMB
SKU: TS-1232XU-RP-4G-US
Price: $3,168.30
TS-1273U-8G-US QNAP TS-1273U-8G-US AMD R-Series RX-421ND 2.1GHz/ 8GB DDR4/ 6GbE/ 12SATA3/ USB3.0/ 12-Bay 2U Rackmount NAS for SMB
SKU: TS-1273U-8G-US
Price: $4,447.12
TS-983XU-RP-E2124-8G-US QNAP TS-983XU-RP-E2124-8G-US Intel Xeon E-2124 3.3GHz/ 8GB DDR4/ 4GbE/ 9SATA/ USB3.1/ 9-Bay 1U Rackmount NAS for Enterprise
SKU: TS-983XU-RP-E2124-8G-US
Price: $4,495.38
TS-1273U-RP-16G-US QNAP TS-1273U-RP-16G-US AMD R-Series RX-421ND 2.1GHz/ 16GB DDR4/ 6GbE/ 12SATA3/ USB3.0/ 12-Bay 2U Rackmount NAS for SMB
SKU: TS-1273U-RP-16G-US
Price: $5,333.86
TS-EC1280U-I3-8G-R2-US QNAP TS-EC1280U-I3-8G-R2-US Intel i3-4150 3.5GHz/ 8GB RAM/ 6GbE/ 12SATA3/ USB3.0/ 12-Bay 2U Rackmount NAS for Enterprise
SKU: TS-EC1280U-I3-8G-R2-US
Price: $6,996.71
TS-1283XU-RP-E2124-8G-US QNAP TS-1283XU-RP-E2124-8G-US Intel Xeon E-2124 3.3GHz/ 8GB DDR4/ 6GbE/ 12SATA/ USB3.1/ 12-Bay 2U Rackmount NAS for Enterprise
SKU: TS-1283XU-RP-E2124-8G-US
Price: $7,780.89
TS-1683XU-RP-E2124-16G-US QNAP TS-1683XU-RP-E2124-16G-US Intel Xeon E-2124 3.3GHz/ 16GB DDR4/ 6GbE/ 16SATA/ USB3.1/ 16-Bay 3U Rackmount NAS for Enterprise
SKU: TS-1683XU-RP-E2124-16G-US
Price: $9,526.49
RAIL-B01 QNAP SP-X69U-2U-RAIL-KIT 2U Rackmount Rail Kit for TS-869U/1269U
SKU: RAIL-B01
Price: $282.20
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.