Alternative to 81Y1620: Better-Value Equivalents in Stock
Comparing the 81Y1620 (81Y1620 - IBM 1000BASE-T 1G-TX Copper RJ-45 SFP Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar IBM 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 81Y1620
| SKU | 81Y1620 |
|---|---|
| Product | 81Y1620 - IBM 1000BASE-T 1G-TX Copper RJ-45 SFP Transceiver Module |
| Current price | $113.86 |
| Stock status | In Stock |
| Detail page | View 81Y1620 › |
Alternatives to 81Y1620
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.
95Y0549 - IBM 1Gbps 1000Base-TX Copper 100m RJ-45 Connector SFP Transceiver Module
SKU: 95Y0549
Price: $126.22
00E2864 - IBM PCI Express 2 X8 4-Ports Ethernet 2X 10GbE SFP Copper 2X 1GbE RJ45 Adapter
SKU: 00E2864
Price: $273.68
00E2865 - IBM 4-Port (2 X 10GbE) (2 X 1GbE RJ-45) PCI Express 2.0 SFP Copper Ethernet Adapter
SKU: 00E2865
Price: $400.00
00AY240 - IBM 1Gbps 10/100/1000Base-T 100m RJ-45 Connector SFP Transceiver Module
SKU: 00AY240
Price: $112.25
1455-48E - IBM G8052 48 x 1GbE 4 X 10GbE SFP+ 52-Ports Blade Rack Switch
SKU: 1455-48E
Price: $1,162.16
49Y1452 - IBM 1GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM Low Profile Memory Module
SKU: 49Y1452
Price: $72.30
40W4554 - IBM 1GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM Low Profile Memory Module
SKU: 40W4554
Price: $72.30
45K0223 - IBM 1GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM Low Profile Memory Module
SKU: 45K0223
Price: $72.30
45D1187 - IBM 1GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory Module
SKU: 45D1187
Price: $86.62
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.