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Express Computer Systems is your leading IT provider of used/refurbished Servers and hardware. We carry a large selection of Netapp, HPE, Dell, and Cisco refurbished inventory. Every used rack server purchased through Express Computer Systems is extensively tested before shipping to ensure our products meet our customers' demands.

Showing 25 - 48 of 14813
Dell
Dell Mellanox ConnectX-3 Dual-Port VPI 56GbE FDR x8 PCI-e LP Infiniband QSFP Adapter | CX354A
Dell Mellanox ConnectX-3 Dual-Port VPI 56GbE FDR x8 PCI-e LP Infiniband QSFP Adapter | CX354A
Dell
Dell Mellanox ConnectX-3 Pro Dual Port 40 GbE QSFP+ x8 PCIe Adapter Low Profile | 75D1J
Dell Mellanox ConnectX-3 Pro Dual Port 40 GbE QSFP+ x8 PCIe Adapter Low Profile | 75D1J
Dell
Dell Mellanox QDR ConnectX-3 40Gb/s 2p InfiniBand Mezzanine | CDMG5
Dell Mellanox QDR ConnectX-3 40Gb/s 2p InfiniBand Mezzanine | CDMG5
Dell
Dell PowerEdge M I/O Aggregator - 2x 4p 10GbE SFP+
Dell PowerEdge M I/O Aggregator - 2x 4p 10GbE SFP+
Dell
Dell PowerEdge M I/O Aggregator - 4p 10GbE SFP+
Dell PowerEdge M I/O Aggregator - 4p 10GbE SFP+
HPE
764283-B21 - HPE InfiniBand FDR/Ethernet 10Gb/40Gb 2-port 544+M Adapter
HPE InfiniBand FDR/Ethernet 10Gb/40Gb 2-port 544+M Mezzanine Adapter | 764283-B21
HPE
879482-B21 - HPE InfiniBand FDR/Ethernet 40/50Gb 2-port 547FLR-QSFP Adapter
HPE InfiniBand FDR/Ethernet 40/50Gb 2-port 547FLR-QSFP Adapter | 879482-B21
HPE
HPE J9992A Aruba 20-port 10/100/1000BASE-T PoE+ MACsec / 1-port 40 GbE Quad-Small Form-factor Pluggable Plus (QSFP+) v3 zl2 module
HPE J9992A Aruba 20-port 10/100/1000BASE-T PoE+ MACsec / 1-port 40 GbE Quad-Small Form-factor Pluggable Plus (QSFP+) v3 zl2 module
HPE
HPE J9996A Aruba 2-port 40 GbE QSFP+ v3 zl2 module
HPE J9996A Aruba 2-port 40 GbE QSFP+ v3 zl2 module
HPE
HPE JH231A X142 40G QSFP+ Multiple-fiber Push On (MPO) SR4 transceiver
HPE JH231A X142 40G QSFP+ Multiple-fiber Push On (MPO) SR4 transceiver
HPE
HPE JH232A X142 40G 1330nm QSFP+ LC LR4 Single-Mode transceiver
HPE JH232A X142 40G 1330nm QSFP+ LC LR4 Single-Mode transceiver
HPE
HPE JH233A X142 40G 850nm QSFP+ MPO eSR4 300 m transceiver
HPE JH233A X142 40G 850nm QSFP+ MPO eSR4 300 m transceiver
HPE
HPE JH234A X242 40G QSFP+ to QSFP+ 1 m DACC
HPE JH234A X242 40G QSFP+ to QSFP+ 1 m DACC
HPE
HPE JH235A X242 40G QSFP+ to QSFP+ 3 m DACC
HPE JH235A X242 40G QSFP+ to QSFP+ 3 m DACC
HPE
HPE JH236A X242 40G QSFP+ to QSFP+ 5 m DACC
HPE JH236A X242 40G QSFP+ to QSFP+ 5 m DACC
HPE
HPE JL308A Aruba 40G QSFP+ LC Bi-Directional 150 m MMF 2-strand transceiver
HPE JL308A Aruba 40G QSFP+ LC Bi-Directional 150 m MMF 2-strand transceiver
Cisco
Intel XL710 Dual Port 40Gb QSFP+ NIC PCIe 3.0 x8 (HHHL) Adapter | UCSC-PCIE-ID40GF
Intel XL710 Dual Port 40Gb QSFP+ NIC PCIe 3.0 x8 (HHHL) Adapter | UCSC-PCIE-ID40GF
Dell
J05YT | Refurbished Dell Mellanox Dual Port 40GbE QSFP PCI-e Network Adapter, Mezzanine
J05YT | Refurbished Dell Mellanox Dual Port 40GbE QSFP PCI-e Network Adapter, Mezzanine
NetApp
NetApp Adapter X1144A (ONTAP) PCIe3 bus with plug QSFP+ (2p 40GbE NIC Cu|Op)
NetApp Adapter X1144A (ONTAP) PCIe3 bus with plug QSFP+ (2p 40GbE NIC Cu|Op)
NetApp
NetApp Adapter X1146A (ONTAP) PCIe3 bus with plug QSFP28 (2p 100GbE iWARP QSFP28)
NetApp Adapter X1146A (ONTAP) PCIe3 bus with plug QSFP28 (2p 100GbE iWARP QSFP28)
NetApp
NetApp Adapter X1148A (ONTAP) PCIe3 bus with plug QSFP28 (2p 100GbE RoCE QSFP28)
NetApp Adapter X1148A (ONTAP) PCIe3 bus with plug QSFP28 (2p 100GbE RoCE QSFP28)
NetApp
NetApp Adapter X1151A (ONTAP) PCIe3 bus with plug QSFP (2p 100GbE Smart IO QSFP28 Cu|Op)
NetApp Adapter X1151A (ONTAP) PCIe3 bus with plug QSFP (2p 100GbE Smart IO QSFP28 Cu|Op)
NetApp
NetApp Adapter X3149-R6 (ONTAP) PCIe bus with plug QSFP (NVRAM8 4GB)
NetApp Adapter X3149-R6 (ONTAP) PCIe bus with plug QSFP (NVRAM8 4GB)
NetApp
NetApp Adapter X91146A (ONTAP) IO Module bus with plug QSFP28 (IO Module,2p MC IP,40GbE QSFP+,100GbE QSFP28)
NetApp Adapter X91146A (ONTAP) IO Module bus with plug QSFP28 (IO Module,2p MC IP,40GbE QSFP+,100GbE QSFP28)
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