Replacement for D21GPC32GMR: Drop-In Alternatives We Stock
Looking for a replacement for the D21GPC32GMR (D21GPC32GMR - PNY 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory)? 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 D21GPC32GMR
| SKU | D21GPC32GMR |
|---|---|
| Product | D21GPC32GMR - PNY 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory |
| Current price | $195.04 |
| Stock status | In Stock |
| Detail page | View D21GPC32GMR › |
Drop-in replacements for D21GPC32GMR
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.
Dataram DRIX346/1GB 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 1.8V 240-Pin SDRAM DIMM Memory
SKU: DRIX346-1GB
Price: $195.04
Dataram DRIX346NC/1GB 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 1.8V 240-Pin DIMM Single Rank SDRAM Memory for IBM (73P3522)
SKU: DRIX346NC-1GB
Price: $195.04
Dataram DRH380G4/1GB 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: DRH380G4-1GB
Price: $195.04
Dataram DRI6225/1GB 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory for IntelliStation M Pro 6225 6228
SKU: DRI6225-1GB
Price: $229.21
69001982-H00-NTA-T - PNY 1GB DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory Module
SKU: 69001982-H00-NTA-T
Price: $71.30
311-3827 - Dell 2GB Kit (2 X 1GB) DDR2 DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin Memory for OptiPlex GX280
SKU: 311-3827
Price: $227.88
343055-B21 - HP 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343055-B21
Price: $71.58
30R5088 - IBM 1GB Kit (2 x 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM Single Rank Memory Module
SKU: 30R5088
Price: $86.62
Kingston KVR400D2S4R3K2/1G 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank x4 Memory
SKU: KVR400D2S4R3K2-1G
Price: $136.36
Kingston KFJ-RX200SR/1G 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: KFJ-RX200SR-1G
Price: $136.36
CT2KIT6472AB40E - Crucial 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: CT2KIT6472AB40E
Price: $191.41
Kingston KVR400D2E3K2/1G 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory
SKU: KVR400D2E3K2-1G
Price: $192.49
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.