Apple
Apple NB-AP-MACBOOK_AIR_11__MD711LLB-NB-i5-1.4 MacBook Air 11" Renewed
★★★★★
1366x768Bluetooth 4.0
A 128GB PCIe SSD and fanless design in a sub-1.1kg chassis — this renewed MacBook Air 11" delivers silent, all-day portability for lightweight productivity workflows.
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Overview
Key Features
11-Inch LED-backlit Display with build in 720p FaceTime HD Camera; 1366x768 Resolution; Intel HD Graphics 5000.
1.4 GHz Dual-Core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cache;
4GB of 1600 MHz LPDDR3 onboard memory , 128GB PCIe-based flash storage; 802.11ac Wi-Fi, Bluetooth 4.0;
Mac OS X
Specifications
Display
11.6-inch LED-backlit, 1366×768
Processor
1.4 GHz Dual-Core Intel Core i5 (Turbo Boost to 2.7 GHz)
L3 Cache
3MB shared
Memory
4GB 1600 MHz LPDDR3 (soldered)
Storage
128GB PCIe-based Flash
Graphics
Intel HD Graphics 5000
Camera
720p FaceTime HD
Wi-Fi
802.11ac
Bluetooth
4.0
Dimensions
11.8 × 7.6 × 0.7 inches
Weight
1.1 lbs (0.5 kg)
Condition
Renewed
Pros & Cons
👍 Pros
- PCIe-based flash storage delivers 700–900 MB/s sequential reads — dramatically faster than SATA SSD alternatives of the same era, keeping the system feeling responsive for everyday tasks.
- Fanless passive cooling architecture means completely silent operation under light-to-moderate load — a genuine advantage for quiet environments.
- 1.1 kg total weight and 0.7-inch tapered chassis make this one of the lightest and thinnest mobile computing options available at its price point.
- 802.11ac Wi-Fi and Bluetooth 4.0 cover current wireless connectivity standards for the workflows this machine targets.
- Renewed pricing provides access to Apple build quality and macOS ecosystem at a fraction of the original retail cost.
👎 Cons
- 4GB RAM is soldered and non-upgradeable — memory pressure under multitasking modern workloads is a hard ceiling with no hardware remedy.
- macOS Big Sur is the maximum supported OS, cutting off security updates and compatibility with current app versions that require Monterey or later.
- Passive cooling causes CPU throttling under sustained load — the 2.7 GHz Turbo Boost figure is not maintainable for more than brief bursts during heavy tasks.
- 1366×768 display resolution is below current productivity standards; fine for document work but limiting for side-by-side app layouts or high-DPI content review.
- USB 3.0 only — no Thunderbolt 3/USB-C means adapters are required for modern displays, docks, and high-speed external storage.
Frequently Asked Questions
What processor is in this MacBook Air and what does its performance ceiling look like?
A 1.4 GHz dual-core Intel Core i5 with Turbo Boost to 2.7 GHz and 3MB shared L3 cache. That clock ceiling means single-threaded tasks — web browsing, document editing, light coding — run responsively, but sustained multi-threaded workloads like video export or large compilation jobs will saturate the two cores and thermal budget quickly.
Does this MacBook Air have a fan?
No. The 11" MacBook Air uses passive cooling exclusively. There is no fan to manage thermals under load, which means sustained CPU-intensive tasks will cause the processor to throttle once the chassis reaches its thermal limit. For bursty tasks this is transparent; for sustained heavy workloads it is a measurable constraint.
How does 4GB of RAM affect day-to-day usability?
4GB LPDDR3 is the machine's installed ceiling — it is soldered and cannot be upgraded. On recent macOS versions this is tight; memory pressure with multiple browser tabs and background apps is a real constraint. For single-app focused workflows — writing, email, light photo review — it remains functional.
What storage interface does the 128GB SSD use, and how fast is it?
PCIe-based flash storage, which delivers substantially faster random read/write performance than the SATA SSDs found in lower-tier contemporaries. Sequential read speeds in this generation are in the 700–900 MB/s range, making application launches and file operations feel snappy despite the modest CPU.
What macOS version can this machine run?
This Haswell-generation MacBook Air (mid-2014 era MD711LL/B) is limited to macOS Big Sur (11) as its maximum supported OS. It will not run Monterey or later, which affects software compatibility with some current applications and security update coverage.
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