Alternative to AB455AR: Better-Value Equivalents in Stock
Comparing the AB455AR (AB455AR - HP 8GB (2 x 4GB) DDR2-533MHz ECC Registered CL4 278-Pin DIMM 1.8V 2R 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 AB455AR
| SKU | AB455AR |
|---|---|
| Product | AB455AR - HP 8GB (2 x 4GB) DDR2-533MHz ECC Registered CL4 278-Pin DIMM 1.8V 2R Memory Module |
| Current price | $310.11 |
| Stock status | In Stock |
| Detail page | View AB455AR › |
Alternatives to AB455AR
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.
HP AB455A#0D1 8GB (2 x 4GB) DDR2-533MHz ECC Registered CL4 278-Pin DIMM 1.8V 2R Memory Module
SKU: AB455A-0D1
Price: $310.11
AH318A - HP 8GB DDR2-533MHz PC2-4200 ECC Registered Custom-Designed CL4 278-Pin DIMM Single Rank Memory Module
SKU: AH318A
Price: $606.83
AB45660201 - HP 8GB DDR2-533MHz PC2-4200 ECC Registered Custom-Designed CL4 278-Pin DIMM Single Rank Memory Module for Integrity RX7640 / RX8640
SKU: AB45660201
Price: $606.83
AB45660001 - HP 8GB DDR2-533MHz PC2-4200 ECC Registered Custom-designed CL4 278-Pin DIMM Memory Module for Integrity rx7640 / rx8640
SKU: AB45660001
Price: $606.83
A9843AR - HP 8GB (8 x 1GB) DDR2-533MHz ECC Registered CL4 278-Pin DIMM 1.8V Single Rank Memory Module
SKU: A9843AR
Price: $1,104.07
AH414AR - HP 256GB (32 x 8GB) DDR2-533MHz ECC Registered CL4 278-Pin DIMM 1.8V Memory Module
SKU: AH414AR
Price: $1,152.99
AB498A - HP 16GB (2 x 8GB) DDR2-533MHz ECC Registered CL4 278-Pin DIMM 1.8V Memory Module
SKU: AB498A
Price: $1,152.99
AB45660301 - HP 16GB Kit (2 X 8GB) DDR2-533MHz PC2-4200 ECC Registered Custom-Designed CL4 278-Pin DIMM Single Rank Memory
SKU: AB45660301
Price: $1,152.99
AB456BX - HP 16GB Kit (2 X 8GB) DDR2-533MHz PC2-4200 ECC Registered Custom-Designed CL4 278-Pin DIMM Single Rank Memory
SKU: AB456BX
Price: $1,152.99
AB456AR - HP 16GB Kit (2 X 8GB) DDR2-533MHz PC2-4200 ECC Registered Custom-Designed CL4 278-Pin DIMM Single Rank Memory
SKU: AB456AR
Price: $1,152.99
AH412AR - HP 128GB Kit (16 X 8GB) DDR2-533MHz PC2-4200 ECC Registered Custom-Designed CL4 278-Pin DIMM Memory
SKU: AH412AR
Price: $9,163.12
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.