# Chelsio T520-CR (10GbE) price tracker

As of Nov 5, 2026, Chelsio T520-CR (10GbE) on eBay: used listings start at $24.00 (median $47.94); new from $37.00.

Is $24.00 a good Black Friday price for the Chelsio T520-CR (10GbE)? Across the 12 days we checked since Oct 24, its lowest eBay listing was $23.99 and the median listing was $46.88. Today's low is at that low. [Black Friday check →](https://sharpest.ai/black-friday)

[See the cheapest Chelsio T520-CR (10GbE) on eBay (open box) — $24.00 →](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C327372797854%7C0) [New from **$37.00**](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C136985875391%7C0)[Used from **$24.00**](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C327372797854%7C0)  Far below the other listings: check the seller, photos and condition before buying.

[Compare new on Amazon →](https://www.amazon.com/s?k=chelsio+t520-cr&tag=sharpestai-20)

As an eBay Partner and Amazon Associate we earn from qualifying purchases, at no cost to you.

 Cheapest now **$24.00**[See it on eBay →](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C327372797854%7C0)

 Lowest now**$24.00**

 Typical (median)**$45.94**

 7 days** ▼ 2.0%**

 30 days** —**

 Live listings**32Buy or wait?** Fair price: today's low is within 0% of its 18-day average.

## Cheapest Chelsio T520-CR (10GbE) listings right now

|  | Listing | Condition | Price + ship |  |
|---|---|---|---|---|
|  | 2x 10Gb transceiver for Dell JF0FV Chelsio T520-CR 110-1192-50 Dual Port card Buy It Now offers | Open box | $24.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C327372797854%7C0) |
|  | Chelsio T520 CR T520-CR 10GbE 2-Port PCIe Unified Wire Adapter Card 110-1160-50 Buy It Now offers | Open box | $29.26 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C287584443839%7C0) |
|  | Chelsio Communications 110-1160-50 T520-CR Ethernet Adaper MSIP-REM-CC2-T520 Low Buy It Now offers | Used | $29.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C117282906684%7C0) |
|  | Chelsio T520-CR High Performance Dual Port 10GbE Unified Wire Adapter Buy It Now offers | Used | $29.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C187757457557%7C0) |
|  | Chelsio T520-CR Dual-Port 10GbE SFP+ PCIe Network Adapter 110-1160-50 Buy It Now offers | Used | $29.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C227451129225%7C0) |
|  | Chelsio Communications 110-1160-50 T520-CR Ethernet Adaper MSIP-REM-CC2-T520 Buy It Now offers | Used | $29.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C357075682396%7C0) |
|  | Chelsio Communications 110-1160-50 T520-CR Ethernet Adaper MSIP-REM-CC2-T520 Buy It Now offers | Used | $31.00 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C189020451015%7C0) |
|  | Dell Chelsio T520-CR 10GbE SFP+ Dual Port Low Profile PCIe-x8 JF0FV Buy It Now offers | Used | $31.50 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C306738616449%7C0) |
|  | Chelsio T520-CR High Performance Dual Port 10GbE Unified Wire Adapter Buy It Now | Open box | $34.48 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C287657020354%7C0) |
|  | Chelsio T520-CR 10Gb 2-Port SFP+ PCIe Unified Wire Adapter Card 110-1160-50 - US Buy It Now | New | $37.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C136985875391%7C0) |
|  | Dell 0JF0FV Chelsio T520-CR Dual Port 10GB SFP+ NIC Low Profile Buy It Now offers | Used | $39.38 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C197761924741%7C0) |
|  | Dell Chelsio T520-CR 2-Ports 10Gb/s SFP+ PCIe 3.0 FH Network Adapter CNA PDHV4 Buy It Now offers | New | $39.59 sale: was $44.99, −12% free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C205785263321%7C0) |
|  | Dell Chelsio T520-CR Dual-Port 10GbE SFP+ PCIe Converged Network Adapter PDHV4 Buy It Now offers | New | $39.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C267444291245%7C0) |
|  | VV004 (HIGH PROFILE) DELL CHELSIO T520-CR Buy It Now offers | Used | $44.95 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C276357548839%7C0) |
|  | DELL K4GTV - T520-CR 2PORT 10GB PCI-E HBA LP (CHELSIO) Buy It Now offers | Used | $44.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C286791120843%7C0) |
|  | CHELSIO MSIP-REM-CC2-T520 T520-CR 10GB/s NIC Card Buy It Now offers | Used | $45.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C235936333652%7C0) |
|  | Dell Chelsio T520-Cr 2X Ports 10GbE SFP+ Ethernet - 0VV004 - High Profile Buy It Now | Used | $46.88 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C156323451081%7C0) |
|  | CHELSIO T520-CR DUAL-PORT 10GbE ETHERNET UNIFIED WIRE ADAPTER CARD 110-1160-50 Buy It Now offers | Used | $48.99 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C116828089250%7C0) |
|  | Dell JF0FV Chelsio T520-CR 110-1192-50 Dual Port 10GbE SFP+ PCIe 3.0 x8 NIC LP Buy It Now | Used | $49.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C377315889545%7C0) |
|  | Dell Chelsio T520-Cr 2X Ports 10GbE SFP+ Ethernet Full Height Card VV004 Buy It Now offers | Used | $52.04 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C277249943760%7C0) |
|  | CHELSIO MSIP-REM-CC2-T520 T520-CR 10GB/s NIC Card Buy It Now offers | Used | $56.00 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C187038757776%7C0) |
|  | New Open Box CHELSIO T520-CR Ethernet Adapter 10GbE 2-Port PCIe Unified Wire Buy It Now | New – Open box | $57.63 | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C366099313249%7C0) |
|  | CHELSIO MSIP-REM-CC2-T520 T520-CR 10GB/s Low Profile NIC Card. SKU219718 Buy It Now offers | Used | $65.65 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C186401873777%7C0) |
|  | Chelsio T520-CR Dual-Port 10GB SFP PCIe Network Interface Adapter 110-1160-50 Buy It Now offers | Used | $65.89 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C197740362844%7C0) |
|  | 2x Chelsio Communications 110-1160-50 T520-CR Ethernet Adaper MSIP-REM-CC2-T520 Buy It Now offers | Used | $69.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C298236139585%7C0) |
|  | Dell Chelsio T520-CR Dual-Port 10GbE SFP+ PCIe Network Adapter Dell P/N: 0JF0FV Buy It Now | Used | $74.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C376088650546%7C0) |
|  | Dell Chelsio T520-CR Dual Port 10Gb SFP+ CNA LP Network Card 9VKR1 Buy It Now offers | Used | $89.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C405718710685%7C0) |
|  | 9VKR1 Dell Chelsio T520-CR Dual 10Gb SFP+ CNA LP Buy It Now offers | Used | $99.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C317398800614%7C0) |
|  | PDHV4 Dell Chelsio T520-CR Dual 10Gb SFP+ CNA FH Buy It Now offers | Used | $99.00 sale: was $149, −34% free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C318690120922%7C0) |
|  | Dell Chelsio T520-CR 10Gb/s 2-Ports SFP+ PCIe 3.0x8 Network Adapter 0J6VY6 J6VY6 Buy It Now | Used | $190 free ship | [View on eBay](https://sharpest.ai/go/homelab/chelsio-t520-cr/v1%7C363958481622%7C633222817847) |

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## Where today's prices sit

32 live listings by price (item + shipping). The highlighted bar is the cheapest band.

## Price history

 typical asking price  lowest asking price

## Market read

Of 32 Buy It Now listings, 28 used (from $24.00), 4 new (from $37.00). The cheapest used copy is 35% below the cheapest new one. 78% ship free; the rest add $7.76 shipping at the median. The middle half of asking prices runs $34.48 to $69.99, so anything under $34.48 is in the cheapest quarter. Lowest we have recorded since 2026-10-19: $22.76 on 2026-10-21; today's cheapest is 5% above that.

Asking prices of US eBay listings including shipping, as of 2026-11-05 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. [How we price](https://sharpest.ai/about#method).

## Head to head

- [Chelsio T520-CR (10GbE) vs Mellanox ConnectX-3 MCX311A (10GbE)](https://sharpest.ai/homelab/vs/chelsio-t520-cr-vs-mellanox-connectx-3-mcx311a)
- [Chelsio T520-CR (10GbE) vs Mellanox ConnectX-3 MCX354A (40/56GbE)](https://sharpest.ai/homelab/vs/chelsio-t520-cr-vs-mellanox-connectx-3-mcx354a)

## Compare

- [Mellanox ConnectX-3 MCX354A (40/56GbE)](https://sharpest.ai/homelab/mellanox-connectx-3-mcx354a) $19.99
- [Mellanox ConnectX-3 MCX311A (10GbE)](https://sharpest.ai/homelab/mellanox-connectx-3-mcx311a) $22.99
- [Mellanox ConnectX-4 MCX4131A (50GbE)](https://sharpest.ai/homelab/mellanox-connectx-4-mcx4131a) $29.49
- [Mellanox ConnectX-5 MCX516A (100GbE)](https://sharpest.ai/homelab/mellanox-connectx-5-mcx516a) $199
- [Mellanox ConnectX-6 Dx MCX623106 (100GbE)](https://sharpest.ai/homelab/mellanox-connectx-6-mcx623106) $757
- [Intel X540-T2 (10GBase-T)](https://sharpest.ai/homelab/intel-x540-t2) $21.95
- [Intel X550-T2 (10GBase-T)](https://sharpest.ai/homelab/intel-x550-t2) $72.98
- [Intel XXV710-DA2 (25GbE)](https://sharpest.ai/homelab/intel-xxv710-da2) $44.00
- [Intel E810-XXVDA2 (25GbE)](https://sharpest.ai/homelab/intel-e810-xxvda2) $136
- [Broadcom BCM57414 (25GbE)](https://sharpest.ai/homelab/broadcom-57414) $25.71

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As of 2026-11-05. Canonical page: https://sharpest.ai/homelab/chelsio-t520-cr
