Timetec
Timetec 32GB KIT (4x8GB) Compatible
Bottom line: The Timetec 32GB KIT Compatible: Full 32GB via 4x8GB fills every iMac slot in one buy.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Full 32GB via 4x8GB fills every iMac slot in one buy
- ✓ 1.35V DDR3L runs cooler than 1.5V DDR3 in a sealed iMac
- ✓ Lifetime warranty from purchase date, free US tech support
- ✓ Covers iMac12,1 through iMac15,1 including Retina 5K
Cons
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
The Timetec 32GB DDR3L kit is a four-module 8GB set built specifically for Apple's mid-2011 through mid-2015 iMac line, including the 27-inch Late 2014 and Mid 2015 Retina 5K models. Each 204-pin SODIMM runs DDR3L-1600 (PC3L-12800) at CL11 on 1.35V, unbuffered non-ECC, dual rank 2Rx8 built on 512x8 chips, which is exactly the profile those iMac12,1 / iMac12,2 / iMac13,2 / iMac14,2 / iMac15,1 logic boards expect. Filling all four user-accessible slots takes an aging 8GB or 16GB iMac to its 32GB ceiling, which is where you feel it: more Safari tabs, Lightroom catalogs, Final Cut timelines, and…
SpecPicks Verdict
SpecPicks scored Timetec 32GB KIT Compatible using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Timetec's memory & ram lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- DDR3L 1600MHz PC3L-12800 204-Pin Unbuffered Non ECC 1.35V CL11 Dual Rank 2Rx8 based 512x8 Module Size: 32GB KIT(4x8GB Modules) Package: 4x8GB
- Compatible for Apple iMac – 21.5 inch / 27 inch Mid 2011, 27 inch Late 2012, 27 inch Late 2013, 27 inch Late 2014, 27 inch Mid 2015- iMac12,1 iMac12,2 iMac13,2 iMac14,2 iMac15,1
- Model Number: A1311 A1312 A1419 - Part Number(s): MC309LL/A, MC812LL/A, MC813LL/A, MC814LL/A, MD063LL/A, MD095LL/A, MD096LL/A, ME088LL/A, ME089LL/A, MF125LL/A, MF886LL/A, MF885LL/A, BTO/CTO
- Supports CPU Processors: 2.5 GHz Core i5, 2.7 GHz Core i5, 2.9 GHz Core i5, 3.1 GHz Core i5, 3.2 GHz Core i5, 3.3 GHz Core i5, 3.4 GHz Core i5, 3.5 GHz Core i5, 2.8 GHz Core i7, 3.4 GHz Core i7, 3.5 GHz Core i7, 4.0 GHz Core i7
- Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States
Full Specifications
| Brand | Timetec |
|---|---|
| Voltage | 1.35 Volts |
| RAM Size | 32 GB |
| Model Name | iMac |
| Form Factor | SO-DIMM |
| Memory Speed | 1600 MHz |
| Model Number | 32GB Kit (4x8GB) |
| Compatibility | Mac |
| Number of Pins | 204 |
| Mfr Part Number | 78AP16 |
| Memory Generation | DDR3L |
| Compatible Devices | Laptop |
| Data Transfer Rate | 1600 MHz |
| Memory Form Factor | SODIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 32 GB |
| Warranty Description | Lifetime |
| RAM Memory Technology | DDR3L |
| Column Address Strobe Latency | 11 |
| Full listing title | Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Module MAC RAM Upgrade |
Ready to buy?
Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Module MAC RAM Upgrade is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Memory & RAM
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- GPT-5.6 Deleted User Files With Full Disk Access, OpenAI Says It Shouldn't Have
- Best Used Ryzen CPU for Budget AM4 Gaming Upgrades in 2026
- Microsoft Signals 32GB RAM as the Windows 11 Gaming Baseline
- Asus ROG Xreal R1 AR glasses pre-orders start today at $849 — 240 Hz virtual gaming at 171 inches on PC…
- Qwen 3.6 27B vs Mistral 3.5 Medium: Local Hardware Showdown for 24GB GPUs
- GLM-5.2 on an RTX 3060 12GB: Can a Budget Card Run Long-Horizon Agents?
- Building a DualSense PC Adapter with a Raspberry Pi for $20 (2026)
- Noctua-Style Pi 5 NAS Build Goes Viral — Here's the Parts List
- Crucial BX500 vs SanDisk SSD Plus vs WD Blue: Best Budget SATA SSD for a Boot Drive
- Raspberry Pi 500 Plus: The Real Lineup vs. the Rumors
- Best Mouse Pads for Competitive FPS Gaming in 2026
- Best Budget 4K Monitor in 2026: SANSUI vs KOORUI vs ASUS TUF
- Jellyfin on a Raspberry Pi 4 8GB in 2026: The 4K Transcode Reality Check
- Build a Fully Local PDF-to-Audiobook Pipeline on Jetson Orin Nano Super
- Open WebUI vs LM Studio: Best Local Chat Front-End for a 12GB GPU
- Best SteamOS Handheld Gaming PCs in 2025: What to Buy
- Best Internal SSDs Under $100 in 2026
- DeepCool AK620 vs Noctua NH-U12S for the Ryzen 7 5800X
- Period-Correct 1999 Voodoo3 + Pentium III LAN Party Build Guide
- Steam Deck OLED vs ROG Ally X vs Legion Go: 2026 Gaming Handheld Shootout
- Ryzen 7 5800X3D Hard to Find: DDR5 CPU Alternatives Worth It?
- Google's Tiny Gemma 3 Board: What a $0 SBC Gemma Demo Means for Local AI
- Playing Pokémon on Steam Deck: The Real 2026 Guide
- RE Requiem and the AAA Games That Prove Steam Deck
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090