Replacement for 516423-72G: Drop-In Alternatives We Stock
Looking for a replacement for the 516423-72G (516423-72G - HP 72GB Kit (9 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory)? 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 516423-72G
| SKU | 516423-72G |
|---|---|
| Product | 516423-72G - HP 72GB Kit (9 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory |
| Stock status | In Stock |
| Detail page | View 516423-72G › |
Drop-in replacements for 516423-72G
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.
761501-72G - HP 72GB Kit (3 X 24GB) DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Triple Rank Memory
SKU: 761501-72G
Price: $497.50
516423-24G - HP 24GB Kit (3 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 516423-24G
Price: $260.95
516423-40G - HP 40GB Kit (5 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 516423-40G
Price: $284.66
516423-56G - HP 56GB Kit (7 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 516423-56G
Price: $335.26
516423-32G - HP 32GB Kit (4 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 516423-32G
Price: $344.83
516423-48G - HP 48GB Kit (6 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 516423-48G
Price: $521.91
516423-64G - HP 64GB Kit (8 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 516423-64G
Price: $698.97
516423-S21 - HP 8GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 516423-S21
Price: $93.20
516423-B21 - HP 8GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 516423-B21
Price: $155.79
XQ457AV - HP 8GB Kit (2 X 4GB) PC3-8500 DDR3-1066MHz non-ECC Unbuffered CL7 SoDIMM Memory
SKU: XQ457AV
Price: $195.58
VF151AV - HP 128GB Kit (16 X 8GB) PC3-8500 DDR3-1066MHz ECC Registered CL7 RDIMM Quad-Rank Memory
SKU: VF151AV
Price: $219.45
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.