Band new sealed unit. 
Pictures are of actual product. 
Product Highlights
Product DescriptionHPE TDSourcing 557 SFP+ - network adapter
Device TypeNetwork adapter
Form FactorPlug-in card
Interface (Bus) TypePCI Express 3.0 x8
PCI Specification RevisionPCIe 3.0
Ports10 Gigabit SFP+ x 2
Data Link Protocol10 GigE
Data Transfer Rate10 Gbps
Compliant StandardsIEEE 802.3, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3p, IEEE 802.1ab (LLDP)
Designed ForHPE ProLiant DL20 Gen9, DL20 Gen9 Performance, DL560 Gen9 Base, DL560 Gen9 Entry, DL560 Gen9 Performance; StoreEasy 1850
EASY RETURNS
UNBEATABLE PRICE
FAST & FREE SHIPPING
No questions asked.
Hi-Tek. Low-Cost.
Same business day.
  About Us

Tekbuff is a multi-brand e-retailer focused on your budget with unbeatable pricing. We are committed to providing a superior shopping experience, with rapid delivery of your products with no surprises. ​​​​​​

  Shipping

Your item will ship today if your order is placed on a business day before 3PM Eastern Time (ET), unless otherwise stated. Contact us for Next Day Shipping options.

  Returns

Returning an item purchased from Tekbuff is easy and hassle free. Just send us a return request and a prepaid shipping label for all the items being returned will be provided to you.

  Payments

Payment methods are handled by eBay.com directly and are listed under eBay's Payments section.

Band new sealed unit. Pictures are of actual product. Product Highlights Product Description HPE TDSourcing 557 SFP+ - network adapter Device Type Network adapter Form Factor Plug-in card Interface (Bus) Type PCI Express 3.0 x8 PCI Specification Revision PCIe 3.0 Ports 10 Gigabit SFP+ x 2 Data Link Protocol 10 GigE Data Transfer Rate 10 Gbps Compliant Standards IEEE 802.3, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3p, IEEE 802.1ab (LLDP) Designed For HPE ProLiant DL20 Gen9, DL20 Gen9 Performance, DL560 Gen9 Base, DL560 Gen9 Entry, DL560 Gen9 Performance; StoreEasy 1850
Band new sealed unit. 
Pictures are of actual product. 
Product Highlights
Product DescriptionHPE TDSourcing 557 SFP+ - network adapter
Device TypeNetwork adapter
Form FactorPlug-in card
Interface (Bus) TypePCI Express 3.0 x8
PCI Specification RevisionPCIe 3.0
Ports10 Gigabit SFP+ x 2
Data Link Protocol10 GigE
Data Transfer Rate10 Gbps
Compliant StandardsIEEE 802.3, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3p, IEEE 802.1ab (LLDP)
Designed ForHPE ProLiant DL20 Gen9, DL20 Gen9 Performance, DL560 Gen9 Base, DL560 Gen9 Entry, DL560 Gen9 Performance; StoreEasy 1850
EASY RETURNS
No questions asked.
FAST & FREE SHIPPING
Same business day.
UNBEATABLE PRICE
Hi-Tek. Low-Cost.