Alternative to 300683R-B21: Better-Value Equivalents in Stock
Comparing the 300683R-B21 (300683R-B21 - HP 4GB DDR1-266 MHz PC-2100 ECC Registered CL2.5 184-Pin DIMM 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 300683R-B21
| SKU | 300683R-B21 |
|---|---|
| Product | 300683R-B21 - HP 4GB DDR1-266 MHz PC-2100 ECC Registered CL2.5 184-Pin DIMM Memory Module |
| Current price | $301.05 |
| Stock status | In Stock |
| Detail page | View 300683R-B21 › |
Alternatives to 300683R-B21
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.
367721-001 - HP ATI FireGL V3100 128MB DDR1 32-Bit PCI Express x16 Graphics Card
SKU: 367721-001
Price: $304.79
D6550-60003 - HP VB-609 DDR1 3-Slot RAM ATX System Board (Motherboard) for Vectra VE6
SKU: D6550-60003
Price: $395.39
PUFFER2-UL8E - HP System Board (MotherBoard) Asus Ptgd-la 915p Socket-775 DDR1
SKU: PUFFER2-UL8E
Price: $455.26
GROUPER-UL8E - HP System Board (MotherBoard) 915g Asus Ptgd1-la Socket-775 DDR1
SKU: GROUPER-UL8E
Price: $527.38
HPQ00-21183-612PD - SimpleTech 1GB DDR-266MHz PC-2100 Registered ECC CL2.5 184-Pin DIMM Memory Module
SKU: HPQ00-21183-612PD
Price: $110.87
CT518070 - Crucial 4GB Kit (2 x 2GB) DDR-400 MHz PC3200 ECC Registered CL3 184-Pin DIMM 2.5V Memory for HP ProLiant BL 45p Server
SKU: CT518070
Price: $164.64
Q2626-60002 - HP 128MB DDR-266MHz PC-2100 Non-ECC 100-Pin DIMM Memory Module for LaserJet 2400/4250 Printer
SKU: Q2626-60002
Price: $126.21
379300-B21 - HP 4GB Kit (2 X 2GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM 2.5V Memory
SKU: 379300-B21
Price: $71.58
371049-B21 - HP 4GB Kit (2 X 2GB) DDR-333MHz PC2700 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 371049-B21
Price: $71.58
A6834A - HP 4GB Kit (4 X 1GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: A6834A
Price: $110.53
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.