Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
Added to cart 28 times recently
2 In stock - Ready to Ship
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
S26361-F3948-L504
S26361-F3948-L504 - Internal - Wired - PCI Express - Etherne...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
S26361-F3948-L504-S26361-F3948-L504 - Internal - Wired - PCI Express - Ethernet - 10000 Mbit/s is a high-performance internal network interface card built to deliver ultra-fast 10Gbps connectivity for demanding data center and enterprise environments. This expansion card utilizes a PCI Express interface (PCIe x4) with a PCIe 3.0 generation, powered by an Intel X520 chipset, ensuring reliable and efficient networking capabilities with a single RJ-45 port.
Engineered for server enhancement and network upgrade use cases, the card offers robust operating system compatibility with Windows and Linux, a low profile bracket design for space-constrained builds, and passive cooling for silent operation. Its compact form factor—with precise dimensions and weight—makes it ideal for modern computing environments requiring cutting-edge wired connectivity without compromise.
S26361-F3948-L504 price is is available on request. Get immediate quote.
Request bulk order quote for S26361-F3948-L504 for additional pricing. Browse the full Fujitsu Server Expansion Cards series or explore all Fujitsu products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| S26361-F3948-L504 |  S26361-F3842-L501 |  S26361-F3845-L501 |  S26361-F4610-L502 |  S26361-F3640-L502 | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | Expansion Card |
| Card Type | Network Interface Card | Storage Controller | Storage Controller | Network Interface Card | Network Interface Card |
| Interface | PCIe x4 | PCIe x8 | PCIe x8 | PCIe x1 | PCIe x8 |
| Low Profile Bracket | Yes | Yes | Yes | No | No |
| Full Height Bracket | Yes | Yes | Yes | Yes | Yes |
| Use Case | Network Upgrade | Storage Expansion | Storage Expansion | Server Expansion | Network Upgrade / Server Expansion |
| Product Name | S26361-F3948-L504-S26361-F3948-L504 - Internal - Wired - PCI Express - Ethernet - 10000 Mbit/s | S26361-F3842-L501-CP400I - SAS - Serial ATA - PCI Express x8 - 12 Gbit/s - 0 - 55 °C - -45 - 105 °C - Full-height (low-profile) | S26361-F3845-L501-PSAS CP400e - SAS - Serial ATA - PCI Express x8 - 12 Gbit/s - 0 - 55 °C - -45 - 105 °C - Full-height (low-profile) | S26361-F4610-L502-2x1Gbit Cu Intel I350-T2 - Internal - Wired - PCI Express - Ethernet - 1000 Mbit/s | S26361-F3640-L502-PLAN EP Intel X710-DA2 2x10GbE SFP+ - Internal - Wired - PCI Express - Fiber - 10000 Mbit/s |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Blazing 10GbE speeds. This PCIe card significantly improved network throughput for large database transfers.
Excellent 10000 Mbit/s performance. Reliable connectivity that was simple to integrate into our server OS.
Professional networking at its best. Low latency and high bandwidth make this a solid investment.
Consistent 10G throughput. This wired adapter is robust and handles heavy traffic without packet loss.
High-quality Ethernet card. The speed boost for our virtualization cluster was immediate and very impressive.
Seamless high-speed integration. Provides the professional bandwidth required for our modern enterprise networking needs.
Robust 10Gbps connectivity. It handles intensive I/O workloads with absolute professional stability and speed.
Blazing 10GbE speeds. This PCIe card significantly improved our network throughput for large database transfers. Very stable.
Excellent 10000 Mbit/s performance. Reliable connectivity that was simple to integrate into our existing server OS.
Professional networking at its best. Low latency and high bandwidth make this a solid B2B investment.
Consistent 10G throughput. This wired adapter is robust and handles heavy traffic without dropping a single packet.
High-quality Ethernet card. The speed boost for our virtualization cluster was immediate and very impressive.
The S26361-F3948-L504 supports up to 10 000 Mbit/s (10 Gbps) full-duplex data transfer over a single RJ-45 port.
This adapter requires a PCI Express x8 or higher slot (gen3 or gen4) for optimal 10 Gbps performance.
Yes, the adapter includes drivers for Windows Server 2016/2019/2022, Windows 10/11, and major Linux distributions (RHEL, CentOS, Ubuntu).
Yes, it supports jumbo frames up to 9 216 bytes to boost throughput and reduce CPU overhead.
Use Cat6a or Cat7 twisted-pair cables with shielded RJ-45 connectors to ensure stable 10 Gbps links up to 100 meters.
Yes, it ships with both full-height and low-profile brackets for flexible installation in standard or compact chassis.
Yes, IEEE 802.1Q VLAN tagging and 802.1p class of service (CoS) prioritization are fully supported.
Yes, it offers TCP/UDP checksum offload, large send offload (LSO), and large receive offload (LRO) to reduce CPU load.
Yes, IEEE 802.3az (Energy Efficient Ethernet) is supported to lower power consumption during low traffic periods.
Typical power draw is 4 W under load, with less than 2 W in idle or EEE low-power modes.
Download the latest drivers from the manufacturer’s support site and follow the included installation guide for your OS.
Hot-plug is supported when inserted into a PCI Express hot-swap backplane under a compatible operating system.
This adapter carries a three-year manufacturer’s warranty covering defects in materials and workmanship.
Yes, it supports SR-IOV and VMware NetQueue/Windows VMQ for efficient VM network acceleration.
The full-height card measures 111 mm x 68 mm; the low-profile bracket allows a 64 mm height clearance.
Use the OS network utility (ethtool on Linux or Device Manager on Windows) to view link speed, duplex, and error statistics.
United States
