Alternative to 604500S21: Better-Value Equivalents in Stock
Comparing the 604500S21 (604500S21 - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM 1.35V Single-Rank Memory Module) against alternatives? Pro Disk Network stocks 12 similar HP 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 604500S21
| SKU | 604500S21 |
|---|---|
| Product | 604500S21 - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM 1.35V Single-Rank Memory Module |
| Current price | $95.43 |
| Stock status | In Stock |
| Detail page | View 604500S21 › |
Alternatives to 604500S21
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.
HP647647-071-HYE - Kingston 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM 1.35V Single-Rank Memory Module
SKU: HP647647-071-HYE
Price: $86.62
593911R-B21 - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593911R-B21
Price: $88.50
HP 593911-B21#0D1 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593911-B21-0D1
Price: $88.50
HP 593339R-B21#0D1 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593339R-B21-0D1
Price: $88.50
HP 593911R-B21#0D1 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593911R-B21-0D1
Price: $88.50
AM627-69001 - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: AM627-69001
Price: $88.50
HP 593339-B21#0D1 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593339-B21-0D1
Price: $88.50
593339B22 - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593339B22
Price: $88.50
59175017102 - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 59175017102
Price: $88.50
593339-S21-RF - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593339-S21-RF
Price: $88.50
HP 593339-B21#ABA 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 593339-B21-ABA
Price: $88.50
604504B21SSC - HP 4GB PC3-10600 DDR3-1333MHz ECC Registered CL9 RDIMM Single-Rank Memory Module
SKU: 604504B21SSC
Price: $88.50
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.