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Dell Inspiron 15 351115.6" FHD i5-1135G7 11th Gen 8GB 512GB SSD Win 11 Home Wty

Good Grade · Fully tested · Minor cosmetic wear
SKU: R-6420-GOO
4.75
★★★★★
712 reviews
12mo
Warranty
30day
Free returns
40+
Tech-tested checks
✓ Free AU shipping ✓ Pickup: Springvale VIC
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Sale price $329.00 Regular price $459.00

You save $130

or 4 interest-free payments of $82.25 with


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Perks you get with every purchase

Warranty
If your item experiences a technical issue, we've got you covered—we'll either repair it or replace it for you!

30 days to change your mind
Feel free to return your item for any reason within the first 30 days of receiving it. It's that easy!

Free express shipping
Enjoy fast, free express shipping on all small items like laptops, tablets, and smartphones!

Customer support
Rest assured, we’ll always respond to you within 1 business day!

Frequently asked questions

What does the warranty cover?

Our warranty covers all hardware faults, but please note it doesn’t cover accidental damage or software issues. However, we’re here to help with technical support for those matters!

What is a refurbished device?

A refurbished device is a pre-owned item that has been restored to meet high-quality standards. At Reboot IT, we adhere to strict quality guidelines, ensuring that our refurbished products are not the same as used or secondhand items. We meticulously clean, test, and assess each device, replacing worn parts with high-quality components.

Unlike used items, which lack guarantees and rely solely on the seller's word regarding condition, refurbished devices come with assurance of quality and reliability.

What payment options are available?

We offer a variety of payment options to make your shopping experience as convenient as possible! You can pay using all major credit cards, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip Pay, and PayPal. If you prefer, we also accept bank deposits and even cash for in-store purchases!

At a Glance

Processor
Intel Core i5
Memory
8GB
Storage
512GB NVMe SSD
Display
15in · Full HD (1920x1080)
Operating System
Windows 11
Graphics
Intel Iris Graphics

Safe & Secure

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

We ensure secure processing of your payment information and do not retain or have access to your credit card details.

Description

Dell Inspiron 15 3511 — 15.6" Full HD Laptop

A 15.6-inch laptop with a quad-core Intel Core i5-1135G7, 8GB of memory and a 512GB NVMe SSD, running Windows 11 Home. Supplied with a 12-month Reboot IT warranty and free Australian shipping.

Key Benefits

  • 512GB of fast storage — a generous NVMe SSD — twice the capacity of most machines at this level, with room for years of documents, photos and an offline cloud copy.
  • Quad-core 11th Gen processor — the i5-1135G7 runs four cores and eight threads to 4.2GHz — comfortable for study, home office and everyday work.
  • 15.6" Full HD display — 1920 x 1080 with an anti-glare finish, so documents and spreadsheets show far more than the HD panels common at this level.
  • Full-size keyboard with numeric keypad — the 15.6-inch chassis makes room for a number pad, useful for study, budgeting and data entry.
  • Windows 11 Home included — genuine and activated, ready to sign in and use.
  • Free Australian shipping — tracked delivery anywhere in Australia at no extra cost, backed by a 12-month warranty.

Performance in Use

The Core i5-1135G7 is a four-core, eight-thread processor at up to 4.2GHz. For study, home office and general use it is comfortably quick — a browser session, Microsoft 365, a video call and streaming all run together without difficulty.

The 512GB NVMe SSD is the standout specification. Most machines at this level ship 256GB, and doubling that removes the need to manage space or offload files. Combined with fast NVMe transfer speeds, boot and application launch are immediate.

One detail worth knowing: this configuration ships with a single 8GB memory module. Intel only permits the Iris Xe graphics designation when a system runs dual-channel memory, so with one module fitted the same silicon reports as UHD Graphics. Adding a second 8GB module is inexpensive, doubles the memory to 16GB, and unlocks Iris Xe — the single best upgrade available for this machine.

Technical Specifications

Processor Intel Core i5-1135G7 (11th Gen, 4 cores / 8 threads, up to 4.2GHz)
Graphics Intel UHD Graphics (single-channel memory configuration)
Memory 8GB DDR4 2666MHz (1 x 8GB, single channel)
Storage 512GB M.2 PCIe NVMe SSD
Display 15.6" Full HD 1920 x 1080, anti-glare, non-touch
Operating System Windows 11 Home (genuine, activated)
Keyboard Full-size with numeric keypad
Wireless Wi-Fi 5 (802.11ac) + Bluetooth
Battery 41Wh 3-cell
Adapter 65W
Camera HD webcam
Warranty 12-month Reboot IT return-to-base warranty

Is It Right For You?

✓ Best for
  • Study and schoolwork
  • Home office and general use
  • Users who need plenty of local storage
  • Budgeting and spreadsheet work (numeric keypad)
  • Streaming and video calls
  • Buyers who want a cheap later upgrade path
✗ Not for
  • Corporate managed fleets (Home edition, no domain join)
  • Video editing or 3D rendering
  • Gaming (integrated graphics only)
  • Heavy multitasking without a memory upgrade
  • Users who need a lightweight travel machine

Condition Grades

A — Excellent Minimal signs of use. Light marks may be visible on close inspection but the chassis, screen and keyboard present as near-new. Battery tested at 70% or better of original design capacity.
B — Good Light cosmetic wear consistent with normal business use — surface scratches or scuffs on the lid or palmrest. Fully functional with no impact on performance. Battery tested at 50–70% of original design capacity.

Frequently Asked Questions

Is the battery replaced?

Batteries are tested, not automatically replaced. Grade A units hold 70% or more of original design capacity and Grade B units 50–70%. Every battery carries a 30-day warranty.

Can I upgrade the memory?

Yes, and it is the upgrade worth making. The machine ships with a single 8GB module, so adding a second both doubles memory to 16GB and enables dual-channel mode, which activates Intel Iris Xe graphics.

Why does it show UHD Graphics rather than Iris Xe?

Intel only permits the Iris Xe designation when the system runs dual-channel memory. With one module fitted the same silicon reports as UHD Graphics — adding a second module changes it.

Is this Windows 11 Home or Pro?

Home. It suits personal, study and small business use. If you need domain join, Group Policy or BitLocker, choose a machine with Windows 11 Pro.

Can I upgrade the SSD?

Yes. The 512GB M.2 NVMe drive is accessible under the base panel, though at 512GB most users will not need to.

Is the operating system genuine?

Yes. Windows 11 Home is installed and activated against the licence embedded in the unit.

What are the delivery options?

Free standard AU shipping with tracking is included.

Warranty & Support

Every unit ships with a 12-month Reboot IT return-to-base warranty covering parts and labour. Batteries, as consumable items, carry a 30-day warranty. We have been refurbishing business IT in Melbourne since 2001 — every machine is professionally tested, data-wiped to a documented standard, cleaned and graded before it is listed. Orders ship free anywhere in Australia with tracking. If something is not right, talk to us — support is handled in-house by the same team that refurbished the machine.

Specifications

  • Model
    Inspiron 15 3511
  • Processor
    Intel Core i5
  • RAM
    8GB
  • Storage
    512GB
  • Storage Type
    NVMe SSD
  • Screen Size
    15in
  • Resolution
    Full HD (1920x1080)
  • Display Type
    LED LCD
  • Aspect Ratio
    16:9
  • Graphics
    Intel Iris Graphics
  • Operating System
    Windows 11
  • Connectivity
    USB-C / Thunderbolt, USB-A, HDMI, Ethernet Port, Wi-Fi
  • Video Inputs
    HDMI
  • Colour
    Black
  • Warranty
    1 Year

What's in the box

  • Dell - Inspiron 15 3511
  • Tax invoice
  • Power adapter
  • Power cable
By buying refurbished, you avoid
340kg

of CO₂ vs. manufacturing new

And divert
2.1kg

of e-waste from landfill

Source: Lenovo & Dell PCF datasheets — per unit.

Why the Inspiron 15 3511?

The Dell Inspiron 15 3511 combines an 11th Gen i5-1135G7 with a roomy 512GB SSD and a 15.6in Full HD screen — a comfortable, full-size everyday laptop for study, home office and family use, running Windows 11 Home.

Dell Inspiron 3511 i5 1135G7 2.4GHz 8GB 256GB SSD 15.6

11th Gen Intel i5-1135G7

Four cores with Intel Iris Xe graphics deliver smooth everyday performance for browsing, Office work, streaming and video calls.

15.6in Full HD Display

A large 1920x1080 screen gives room to work with two documents side by side and makes long sessions easier on the eyes.

Roomy 512GB SSD

Plenty of solid-state space for documents, photos and media, with fast boot times and instant file access.

Comprehensive 1 Year Warranty

Every refurbished Dell Inspiron 15 3511 is professionally tested and backed by REBOOT IT's 12-month warranty for complete peace of mind.

11th Gen Intel i5-1135G7

Four cores with Intel Iris Xe graphics deliver smooth everyday performance for browsing, Office work, streaming and video calls.

15.6in Full HD Display

A large 1920x1080 screen gives room to work with two documents side by side and makes long sessions easier on the eyes.

Dell Inspiron 3511 i5 1135G7 2.4GHz 8GB 256GB SSD 15.6

Roomy 512GB SSD

Plenty of solid-state space for documents, photos and media, with fast boot times and instant file access.

Comprehensive 1 Year Warranty

Every refurbished Dell Inspiron 15 3511 is professionally tested and backed by REBOOT IT's 12-month warranty for complete peace of mind.

Still undecided? Ask our experts.

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How Reboot IT Revitalises and Certifies Refurbished Equipment

Learn more
  • Device Arrival

    We carefully source certified refurbished computers from trusted corporate, government, and education sectors, giving each device a fresh start and new purpose.

  • Secure Data Wipe

    To protect your privacy, all previous data is securely and thoroughly erased from every tested refurbished device before it reaches you.

  • Comprehensive Testing

    Each certified refurbished computer undergoes detailed testing with specialized software to ensure full functionality, and any worn or faulty components are replaced exclusively with original parts, guaranteeing reliable, long-lasting performance for your tested refurbished device.

  • Cleaning & Grading

    Every computer is professionally cleaned and carefully graded, so you know exactly what condition your certified refurbished computer is in—giving you full confidence in your purchase.

WELCOME TO REBOOT IT

Australia's number one source for Refurbished Desktops, Laptops, Monitors and more.

Since 2001, Reboot IT has been Australia’s trusted source for certified refurbished computers and IT hardware. Every device is rigorously tested and professionally refurbished to deliver reliable, like-new performance — all at a fraction of the cost of new equipment. With over 100,000 satisfied customers, we combine expert quality with unbeatable value. Shop with confidence knowing your refurbished device comes backed by warranty and supports sustainable tech reuse.

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