PartsTable / NETWORK / 49Y7981
49Y7981
✓ Verified by PartsTable
IBM · NETWORK · 10GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW
X520 DUAL PORT 10GBE SFP+ ADAP
The X520 Dual Port 10GbE SFP+ Adap is a IBM optical transceiver module designed for high-speed data center interconnects. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
NETWORK →
10GBE_NIC →
49Y7981
SPECIFICATIONS
Part Number 49Y7981 Manufacturer IBM Interface 10GbE Capacity 10GB
COMPONENT DIAGRAM
NIC
CTRL
PHY 0
PHY 1
ROM
VRM
10GbE
10GbE
LINK
ACT
PCIe x8
~167 mm
NETWORK ADAPTER | 2-PORT 10GbE | 10GbE | Full Height
PCIe x8 | Link/Activity LEDs | PXE boot ROM
TITLE
NIC ADAPTER
PN
49Y7981
MFR
IBM
X520 Dual Port 10GbE SFP+ Adap
TYPICAL APPLICATIONS
Data center switch-to-switch interconnects
Server-to-storage fabric connectivity
Long-distance fiber optic links
High-speed uplink connections (10G/25G/40G/100G)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
49Y7980 Compatible IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Intel X520 Embedded Module (Intel 82599) - Option
compatible
49Y7982 Compatible IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Intel X520 Embedded Module (Intel 82599) - FRU
compatible
49Y7983 Compatible IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Intel X520 Embedded Module (Intel 82599) - SBB
compatible
LIFECYCLE
Status UNKNOWN
Availability —
RoHS Compliant EAR99 ESD Sensitive Not HAZMAT
THIS PART SUBSTITUTES FOR 3
49Y7980 SUBSTITUTE IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Intel X520 Embedded Module (Intel 82599) - P/N
IBM
49Y7982 SUBSTITUTE IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Intel X520 Embedded Module (Intel 82599) - P/N
IBM
49Y7983 SUBSTITUTE IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Intel X520 Embedded Module (Intel 82599) - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y7981?
49Y7981 is a X520 Dual Port 10GbE SFP+ Adap manufactured by IBM. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 49Y7981?
There are 3 known substitutes for 49Y7981: 49Y7980, 49Y7982, 49Y7983. Substitute compatibility should be verified for your specific system.
Is 49Y7981 still available?
49Y7981 is currently Unknown.