Replacement for DY540AVR: Drop-In Alternatives We Stock
Looking for a replacement for the DY540AVR (DY540AVR - HP 1GB (2 x 512MB) DDR2-533MHz ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module)? Pro Disk Network ships HP 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 DY540AVR
| SKU | DY540AVR |
|---|---|
| Product | DY540AVR - HP 1GB (2 x 512MB) DDR2-533MHz ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module |
| Current price | $234.20 |
| Stock status | In Stock |
| Detail page | View DY540AVR › |
Drop-in replacements for DY540AVR
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.
DY540AV - HP 1GB (2 x 512MB) DDR2-533MHz ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: DY540AV
Price: $234.20
ES332AV - HP 1GB (2 x 512MB) DDR2-533MHz non-ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: ES332AV
Price: $253.68
GG468AV - HP 1GB (2 x 512MB) DDR2-533MHz non-ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: GG468AV
Price: $253.68
355951-888 - HP 512MB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: 355951-888
Price: $110.53
393393-001 - HP 512MB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: 393393-001
Price: $110.53
390518-051 - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: 390518-051
Price: $110.53
PY576ET - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: PY576ET
Price: $123.28
AB563-69001 - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: AB563-69001
Price: $123.28
PY576AA - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: PY576AA
Price: $123.28
DY654UT - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: DY654UT
Price: $123.28
DY564A - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module
SKU: DY564A
Price: $123.28
392176001B - HP 512MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 392176001B
Price: $123.28
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.