Replacement for 821223-081: Drop-In Alternatives We Stock
Looking for a replacement for the 821223-081 (821223-081 - HP 4GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM Single 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 821223-081
| SKU | 821223-081 |
|---|---|
| Product | 821223-081 - HP 4GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM Single Rank Memory |
| Current price | $101.34 |
| Stock status | In Stock |
| Detail page | View 821223-081 › |
Drop-in replacements for 821223-081
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.
HP669238-081-HYE - Kingston 4GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 UDIMM Dual-Rank Memory Module
SKU: HP669238-081-HYE
Price: $91.32
821233-081 - HP 4GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 UDIMM Single-Rank Memory Module
SKU: 821233-081
Price: $101.34
723301-081 - HP 8GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 204-Pin SoDimm 1.35V Low Voltage Dual Rank Memory Module
SKU: 723301-081
Price: $110.53
713762-081 - HP 8GB DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 713762-081
Price: $125.89
669239-081 - HP 8GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 669239-081
Price: $128.42
713752-081 - HP 8GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 713752-081
Price: $155.79
569239-081 - HP 8GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM Dual Rank Memory Module
SKU: 569239-081
Price: $172.34
815399-081 - HP 8GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM Dual Rank Memory Module
SKU: 815399-081
Price: $173.68
731656-081 - HP 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 731656-081
Price: $47.37
HP647651-081-KEF - Kingston 8GB PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Single-Rank Memory Module
SKU: HP647651-081-KEF
Price: $85.79
HP647651-081-HYA - Kingston 8GB PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Single-Rank Memory Module
SKU: HP647651-081-HYA
Price: $85.79
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.