Transforming How the World Connects and Communicates

Agenda ▪MaxLinear Corporate Overview ▪Panther III History & Introduction Todays News: ▪AI Data Problem ▪AI Data Center Power ▪Live Demo 2

3 Founded in 2003 8 Cofounders, 5 Ph.D.s Initial Public Offering (IPO) on March 24, 2010 First chip company founded after 9/11 to IPO Fastest chip company to IPO – 5.5 years Layout RF/MS IC CAD, Modeling & Process RFIC, DSP & Systems

4 First Product, 2003 World’s 1st Single-Chip CMOS DTTV Tuner ▪0.13um digital CMOS process ▪Consumer, Mobile, Cable, and Automotive applications ▪July 2006, our first P.O. for $75K from Hauppauge for PCTV 2.5W (200+ Discretes) 250mW Single-Chip (10X less power) Multi-Channel Experience

5 Our History 2003 September - Incorporated MxL5003 First Single-Chip CMOS DTTV Tuner 2009 MxL241 First Integrated Tuner and QAM Demodulator IC for Cable TV 2010 March - IPO MxL261 First 2 x 100MHz, 8-Channel Digital Cable Front End 2015 April – Acquired Entropic Communications, Inc. MxL248, MxL691/692 Industry’s 1st family of single-channel integrated ATSC tuner-demodulator ICs 2017 April - Acquired Marvell’s G.hn Home Networking and Access Business MxL1105/08 Industry's Only Single-Chip RF Transceiver Solution (CMOS) for the Entire Frequency Spectrum of 5 to 44GHz 2019 MxL1600 Quad-RF Transceivers with Widest Bandwidth and Lowest Power for 5G 2021 MxL9364x and MxL9368x Industry’s 1st 5nm CMOS 800G PAM4 DSPs 2012 MxL681/683 Highest Performance Single-Chip Receiver for ISDB-T Set-Top Boxes 2016 MxL3710 World’s 1st multi-gigabit MoCA 2.5, single chip, coax home networking solution 2018 MxL9354x Industry’s 1st 400G PAM4 DSP with Integrated Driver 2020 2022 Single-chip Solution for 5G Open RAN Radio Units MxL561 Industry's 1st Full-Spectrum Capture™ Satellite TV Receivers May – Acquired Broadcom’s Wireless Infrastructure Backhaul Business May - Acquired Exar Corporation MxL155x and MxL165x 1st RF Transceiver Solution with 8 transmitters, 8 receivers, and 2 feedback receivers in a single device August – Acquired Intel’s Home Gateway Platform Division September – Acquired NanoSemi, Inc. GPY241 Industry’s 1st quad-port PHY optimized for 2.5G Corporate Milestones Technology Milestones 2023 World’s 1st 2.5G Ethernet Switch with 8 Integrated 2.5G PHYs Puma™ 8 DOCSIS® 4.0 Cable Modem and Gateway Solution 2024 Single-Chip Radio Solution for all 4G/5G Applications

6 6 *FY22A A Global Presence for R&D, Operations, Customer Support Patents 1700+ Employees 1300+ Founded 2003

Focused on Markets We Serve 7 7 Broadband Connectivity Industrial / Multi Market Infrastructure

8 Enabling End-to-End Communication Networks

Through Highly Integrated IC and SoC Solutions 9 PAM4 DSP + Driver & TIAs Coherent DSP, TIAs & Drivers Baseband SoCs Microwave & mmWave Transceivers Wi-Fi, Ethernet, Switches, G.hn, MoCA® DOCSIS®, xDSL, Fiber 4G & 5G Radio Transceivers UARTs, Serial Transceivers, Ethernet PHYs & Switches Ethernet Bridges PoLs, Power Modules, PMICs, LDOs Storage Accelerators MaxLIN DPD Linearization

Providing Value Through Smarter Engineering 10 Innovative Solutions Faster More Efficient Connectivity Performance Excellence Lower Power Integrated Solutions Single Chip Design &

Bringing Lower Power 11 to Fiber Wi-Fi 7 Home Gateways IDLE 5.7W ACTIVE 7W LOAD 9W* *Three Wi-Fi bands, Wi-Fi video streaming and 2Gbps WAN-to-LAN 2.5GE streaming

Next-generation 200G/lane PAM4 DSP with integrated EML driver Best-in-class power consumption with double the data rates from the previous generation 8x100G TIA with best-in-class crosstalk performance for high density applications Shipments poised to intercept data center 800G/1.6T upgrade cycles Bringing Design Efficiencies to High-Speed Interconnect

13 Providing Value Through Smarter Engineering

Panther III Storage Accelerator

Agenda ▪MaxLinear Corporate Overview ▪Panther III History & Introduction Todays News: ▪AI Data Problem ▪AI Data Center Power ▪Live Demo 15

25+ Years Data Reduction & Encryption Heritage

Unleash The True Power Of Data 17 Storage Data Center Public Private Regional Community Edge Storage Market VAR – Sys Integrator Enterprise Hyperscale Processor AMD Intel (Interop, Ecosystem, Apps Solution) White Box

Panther Does It All In One Single Pass Off-Load & Accelerate: Security + Data Reduction + Data Protection + Real-time validation (RTV)

Storage Focus Transform Acceleration Leading Data Compression Deflate, GZIP, ZLIB Level 9 (4:1 Compression) XP10 Level 6 - 5:1 Compression) New Class of Deduplication Enablement MaxHashTM (3:1) ● Block (Data Block Size) ● Slice – (Decouples Data & Hash Size) ● Multi – (Multiple Hash simultaneous w/ Offset) ● Skip-field – (Skip non-Data) Suite B Secret & Top-Secret Encryption and Authentication Integrated Data Protection NVMe DP, T10-DIF, T10-DEX Best-in-Class Data Integrity Real-Time Validation

Delivers Breakthrough Storage Accelerator Performance 200Gbps Throughput Scalability 3.2Tbps 40us Encode / 25us Decode Latency* Up to 5X Higher Throughput Up to 2.5X Increased Compression Up to 3X Better Data Reduction Up to 2.5X Lower Latency *Note: Latency based on 32K block size Note: All Performance comparison vs Panther II

Panther III Optimized For Key Performance 21 Platinum Gold Silver Bronze Maximum Throughput 200Gbs 100Gbs 50Gbs 25Gbs Latency Encode/Decode 40us/25us Max 40us/25us Max 40us/25us Max 40us/25us Max XP10/Deflate/GZIP/LZS ✔ ✔ ✔ ✔ MaxHash ✔ ✔ ✔ ✔ Suite B Security ✔ ✔ ✔ ✔ Real Time Validation (RTV) ✔ ✔ ✔ ✔ NVMe Protection ✔ ✔ ✔ ✔ 8908 8906 8904 8902

Enterprise Grade Software Design Packages Panther Acceleration Provides True CPU Off-Load Panther SDK API Driver Tools Linux and FreeBSD Support Provided in Source Code Fallover for All Panther Operations Optimized for AMD and Intel CPU Tools for Fast Evaluation & Integration

Agenda ▪MaxLinear Corporate Overview ▪Panther III History & Introduction Todays News: ▪AI Data Problem ▪AI Data Center Power ▪Live Demo 23

AI Data Problem We are generating, analyzing and storing data at a faster rate than ever before. We want the ability to securely store ALL of our data with faster access today. Data Lakes Data Warehouse Cloud

Three Solution Options 25 Software Preformed in Costly CPU Core Off-Load Device Common FPGA based Only Compress or/and Encryption Panther Storage Accelerator Compression Encryption Deduplication Data Protection Real-Time Validation

Panther III Leading Compression Not All Compression Is The Same Direct CPU Core Compression vs Panther Storage Accelerator 100 = $5K 3,140 = $157K Software LZ4 Compression (1.25:1) & SHA160 Software Deflate Compression (4:1) & SHA160 Panther XP10 (5:1), AES-CBC, Padding, SHA 256, T10-DIF, RTV Note: Software doing compression & SHA 160; CPU Core is estimated at $50 per core 2.0GHz Intel Xeon CPU Cores Throughput (Gbps) Common Software Solution Needed Software Solution Unmanageable CPU Requirement Unmanageable Solution Cost Uses 1000X More Cores Cores Limiting Data Throughput Minimal Data Compression Compress to Core Cost too High Saves $1,000s on Core Cost Improve Data Reduction Free Encryption, Data Protection & Real-Time Validation Increased Data Reliability

Real Head-to-Head Comparison -- Live Demo Panther III vs. Software (Direct CPU Core) 40X 190X

Panther III Driving Next Generation Systems Data Reduction Requirement Demanding Hardware Off-Load Panther III Clear Winner Over Software Up to 1000X CPU Usage Reduction Up to 190X Lower Latency Up to 40X Higher Throughput Compression in Panther Free Encryption, Deduplication, Data Protection & RTV *Note: Latency based on 32K block size Note: All Performance comparison are software vs Panther III

Panther Higher Level of Data Reduction Data Reduction combines Compression & Deduplication Before Compression solutions were 2:1 Typical Deduplication were 2:1 Formula: Data Reduction = Compression X Deduplication 4:1 = 2:1 X 2:1 Now With Panther III Structured Data XP10 is 5:1 MaxHash Deduplication 3:1 15:1 = 5:1 X 3:1 Unstructured Data GZIP is 4:1 MaxHash Deduplication 3:1 12:1 = 4:1 X 3:1 12X Increase Effective Storage Same Drives Larger Effective Storage 12X Longer NVMe Drives Life Less Data Being Written Equals Increase The DWPD Rating 12X Faster Read & Write Speed Less Data Being Read / Written Increase Drive Processing To Complete 12X Faster Remote Replication Reduced Data Provides Faster Network Transfers And Lower Replicated Storage Cost

Change the Playing Field - 1U AFA Storage Server 7.68TB Effective Capacity NVMe Data Storage 25¢ per GB Panther III Enabled NVMe Data Storage 96TB Effective Capacity 2¢ per GB 81TB NVMe Drives Customer AI Storage Requirement: Cost Effective, Scalable, AFA For Fast Data Access Note: NVMe 960GB drive at $240 12X Data Reduction $21K Saving Drives Scalability 2U, 4U, 8U Drives

Production Release Panther III PCIe Board Accelerate Time-to-Market • Industry Standard Platforms • Half Height Half Length (HHHL) • Production Ready Solutions • Designed For Volume Production • Eliminate Chip Design Delay • Faster Integration with SDK • Fully Tested And Certified Boards

PCIe Board Compliance and Certifications PCIe Compliance PCI Express Base 4.0 r1.0 PCIe CEM R5.0 r1.0 PCIe-SIG Gen4 Compliance NIST Compliance All security, hash, and authentication algorithms. Safety - Low Voltage Directive EN 62368-1:2014/A11:2017 EN 60950-1:2005/AMD2:2013 US/Canada: EN 55032:2015 + A11:2020 EN 55035:2017 + A11:2020 EN 61000-3-2:2014 EN 61000-3-3:2013 + A1:2019 FCC 47 CFR PART 15 SUBPART B ICES-003 ISSUE 7:2020 ICES-Gen Issue 1 Australia/New Zealand: AS/NZS CISPR 32:2015 China: IEC 60950-1 IEC 62368-1 EU: EN 55032:2015 + A11:2020 EN 55035:2017 + A11:2020 EN 61000-3-2:2014 EN 61000-3-3:2013 + A1:2019 Japan: 14001354-E1V1 VCCI-CISPR 32:2016 Hazardous Substance Restrictions RoHS 2011/65/EU RoHS 2015/863 Taiwan RoHS REACH 1907/2006 (33) REACH 1907/2006 (67) POP 2019/1021 Proposition 65 TSCA (40 CFR 751) TSCA (40 CFR 721) Australian 2016/30 Electromagnetic Interference (EMI)/ Electromagnetic Compatibility (EMC) Directive Korea: KS C 9832:2019 KS C 9835:2019 Morocco: 14001354-E1V1 EN 55032 NM EN 55035 NM EN 61000-3-2 NM EN610003-3 Taiwan: CSN 15936 CSN 15663 UK: EN 55032:2015 + A11:2020 EN 55035:2017 + A11:2020 EN 61000-3-2:2014 EN 61000-3-3:2013 + A1:2019

Panther III Family Available Today Part Number Throughput (Gbps) Max Cascaded Throughput (Gbps) Compression Encryption Authentication / Hash Data Protection Form Factor MXL8807B-CA-B 200 3,200 Gzip Level 9, Zlib Level 9, Deflate Level 9, XP10 Level 6 / 11, eLZS/LZS, AES Suite B Secret & Top Secret SHA – 1 / 2, HMAC-SHA, AES-GMAC, AES-XCBC-MAC, NVMe-DP, T10-DIF, T10-DIX PCIe HHHL MXL8805B-CA-B 100 1,600 MXL8803B-CA-B 50 800 MXL8801B-CA-B 25 400 MXL8807B-EA-B 200 3,200 OCP SFF MXL8805B-EA-B 100 1,600 MXL8803B-EA-B 50 800 MXL8801B-EA-B 25 400

Agenda ▪MaxLinear Corporate Overview ▪Panther III History & Introduction Todays News: ▪AI Data Problem ▪AI Data Center Power ▪Live Demo 34

AI Data Center Power AI is poised to drive 160% increase in data center power demand Goldman Sachs / Article / May 14, 2024 Data Centers Could Consume up to 9% of U.S. Electricity Generation by 2030 EPRI / PRNewswire / May 29, 2024 AI, data center electricity demand could drive advanced nuclear investment: NERC head Jim Robb Utility Dive / Dive Brief / June 6, 2024

Three Solution Options 36 Software Preformed in Costly CPU Core Off-Load Device Common FPGA based Only Compress or/and Encryption Panther Storage Accelerator Compression Encryption Deduplication Data Protection Real-Time Validation

Platform Server Dual Intel Xeon 6454S 64-bit mode 3.4GHz CPU Clocking Kernel Mode 32K Block Size Transforms Compression GZIP Encryption AES-XTS Single Deduplication Hash SHA256 MaxHash Can not be tested on all 3 options Data Protection Can not be tested on all 3 options Real-Time Validation Can not be tested on all 3 options Power Comparison Setup 37 Common Platform and Transformation

Storage Server Power Usage 38 17.7X High Power on Same Data 2.1X High Power on Same Data Saves KW per Hour Add Improved Compression, Data Protection & Real-Time Validation with Minimal Power Increase

Panther III Storage Accelerator Summary 39 Storage Accelerator Compression + Security + Deduplication + Data Reduction + Data Protection + Real-time validation (RTV) Enterprise Grade Ready SDK Driver, API, Tools 200Gbps Throughput; Scalability 3.2Tbps 40us Encode / 25us Decode Latency Panther III Improvements Up to 5X Higher Throughput Up to 2.5X Increased Compression Up to 2.5X Lower Latency Up to 3X Better Data Reduction Panther III PCIe Board Production Released Production Ready Solutions in Industry Standard Form Factors ready for Volume Production with compliancy and Certification Both PCIe HHHL & OCP SFF Board Solution ready Today Higher Level of Data Reduction 12X Increase Effective Storage Same Drives Larger Effective Storage 12X Longer NVMe Drives Life Less Data Being Written Equals Increase The DWPD Rating 12X Faster Read & Write Speed Less Data Being Read / Written Increase Drive Processing To Complete 12X Faster Remote Replication Reduced Data Provides Faster Network Transfers And Lower Replicated Storage Cost Panther III vs Software Up to 1000X CPU Core Reduction Up to 190X Lower Latency Up to 40X Higher Throughput Panther III Storage Server Power 17.7X Lower Power than Software Direct Core 2.1X Lower Power than competitive off-load Saves KW per Hour Add Improved Compression, Data Protection & Real-Time Validation with Minimal Power Increase

Agenda ▪MaxLinear Corporate Overview ▪Panther III History & Introduction Todays News: ▪AI Data Problem ▪AI Data Center Power ▪Live Demo 40