Replacement for 158575-B21: Drop-In Alternatives We Stock
Looking for a replacement for the 158575-B21 (158575-B21 - HP NC7131 64/66 Pci 10/100/1000-T Gigabit Server Adapter)? Pro Disk Network ships HP drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the 158575-B21
| SKU | 158575-B21 |
|---|---|
| Product | 158575-B21 - HP NC7131 64/66 Pci 10/100/1000-T Gigabit Server Adapter |
| Current price | $96.84 |
| Stock status | In Stock |
| Detail page | View 158575-B21 › |
Drop-in replacements for 158575-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.
J9264-69101 - HP ProCurve 6600-24G-4XG 24 x Ports 10/100/1000Base-T Gigabit + 4 x SFP (miniGBIC) Ports + 4 x SFP+ 10 Gigabit Layer 4 Managed Switch
SKU: J9264-69101
Price: $155.79
J9264-61101 - HP ProCurve 6600-24G-4XG 24 x Ports 10/100/1000Base-T Gigabit + 4 x SFP (miniGBIC) Ports + 4 x SFP+ 10 Gigabit Layer 4 Managed Switch
SKU: J9264-61101
Price: $155.79
J9264AR - HP ProCurve 6600-24G 24xPort 10/100/1000Base-T 4xSFP Shared + 4x SFP+ Managed Layer-4 Gigabit Ethernet Network Switch
SKU: J9264AR
Price: $155.79
J9264AZ - HP ProCurve 6600-24G-4XG 24 x Ports 10/100/1000Base-T + 4 x Shared SFP Layer 3 Managed Gigabit Ethernet Network Switch
SKU: J9264AZ
Price: $155.79
HP J9264A#ABA ProCurve 6600 series 6600-24G-4XG 24 x Ports 10/100/1000Base-T + 4 x SFP (miniGBIC) Ports + 4 x SFP+ Layer 4 Managed Gigabit Ethernet Network Switch
SKU: J9264A#ABA
Price: $155.79
HP J9264-60001 ProCurve 6600 series 6600-24G-4XG 24 x Ports 10/100/1000Base-T + 4 x SFP (miniGBIC) Ports + 4 x SFP+ Layer 4 Managed Gigabit Ethernet Network Switch
SKU: J9264-60001
Price: $191.58
HP J9264A#ABU ProCurve 6600-24G 24-Port 10/100/1000Base-T with 4x Shared SFP, 4x SFP+ Layer 4 Gigabit Ethernet Switch
SKU: J9264A-ABU
Price: $450.00
HP J9264A#ACC ProCurve 6600-24G 24-Port 10/100/1000Base-T with 4x Shared SFP, 4x SFP+ Layer 4 Gigabit Ethernet Switch
SKU: J9264A-ACC
Price: $450.00
HP J9264AR#ACC ProCurve 6600-24G 24-Port 10/100/1000Base-T with 4x Shared SFP, 4x SFP+ Layer 4 Gigabit Ethernet Switch
SKU: J9264AR-ACC
Price: $450.00
HP J9264A#ABB ProCurve 6600-24G 24-Port 10/100/1000Base-T with 4x Shared SFP, 4x SFP+ Layer 4 Gigabit Ethernet Switch
SKU: J9264A-ABB
Price: $450.00
HP 153543-B21 NC7132 PCI 64-Bit 66MHz 1000Base-TX Gigabit Ethernet Network Interface Card
SKU: 153543-B21
Price: $160.00
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.