Alternative to X5277A-Z: Better-Value Equivalents in Stock
Comparing the X5277A-Z (X5277A-Z - Sun 1GB Kit (2 X 512MB) PC2-5300 DDR2-667MHz ECC Unbuffered CL5 240-Pin DIMM Memory) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the X5277A-Z
| SKU | X5277A-Z |
|---|---|
| Product | X5277A-Z - Sun 1GB Kit (2 X 512MB) PC2-5300 DDR2-667MHz ECC Unbuffered CL5 240-Pin DIMM Memory |
| Current price | $208.18 |
| Stock status | In Stock |
| Detail page | View X5277A-Z › |
Alternatives to X5277A-Z
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.
PNY KCDIMM1GBN/5300/2-BX 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Single Rank Memory
SKU: KCDIMM1GBN-5300-2-BX
Price: $155.01
PNY K-SODI1GBN/5300/2-BX 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 Non-ECC Unbuffered CL5 200-Pin SoDimm Memory
SKU: K-SODI1GBN-5300-2-BX
Price: $180.79
SEWX2A1Z - Sun 4GB Kit (4 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory for Sun SPARC Enterprise M3000 Server
SKU: SEWX2A1Z
Price: $394.46
596-7868 - Sun 4GB Kit (4 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory for Sun SPARC Enterprise M3000 Server
SKU: 596-7868
Price: $684.86
Kingston KTA-MB667K2/1G 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Memory (Kit of 2)
SKU: KTA-MB667K2-1G
Price: $184.04
X5277A - Sun 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Single Rank Memory
SKU: X5277A
Price: $208.18
540-7058 - Sun 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Single Rank Memory for Ultra M2 Workstation
SKU: 540-7058
Price: $208.18
540-7058-01 - Sun 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Single Rank Memory for Ultra M2 Workstation
SKU: 540-7058-01
Price: $208.18
Dataram DRH667FB/1GB 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: DRH667FB-1GB
Price: $155.01
Dataram DRIX3650/1GB 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory
SKU: DRIX3650-1GB
Price: $166.14
PNY K-SODI2GBN/5300/2-BX 2GB Kit (2 X 1GB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL4 200-Pin SoDimm Dual Rank Memory
SKU: K-SODI2GBN-5300-2-BX
Price: $169.87
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.