PHS-memory 32GB (4x8GB) Kit DDR3 ECC UDIMM 1333MHz PC3-10600E Memory for Apple Mac Pro 5,1 SP463082

Quad-channel 32GB kit running at 1333MHz with ECC protection — a serious upgrade for your Apple Mac Pro 5,1. Four 8GB DDR3 UDIMMs deliver the bandwidth and reliability that demanding workstation tasks require.

Overview

This PHS-memory SP463082 kit includes four 8GB DDR3 ECC UDIMMs, giving you 32GB of total capacity at 1333MHz (PC3-10600E). It's specifically engineered for the Apple Mac Pro 5,1 (Mid 2010 and Mid 2012), fitting the machine's four memory slots for a balanced quad-channel configuration. Each module is unbuffered with ECC, ensuring data integrity during long rendering sessions, video editing, or complex simulations.

What stands out

• 32GB total capacity across four 8GB modules — ideal for memory-hungry applications
• ECC (Error-Correcting Code) detects and corrects single-bit errors, reducing crashes
• 1333MHz speed with PC3-10600E standard matches the Mac Pro's optimal memory spec
• Unbuffered UDIMM form factor ensures compatibility with the Mac Pro 5,1's memory controller
• Dual-rank modules (2Rx8) provide excellent performance and stability in quad-channel mode

Technical details

• Total capacity: 32 GB (4 x 8 GB)
• Memory type: DDR3
• Form factor: 240-pin UDIMM (Unbuffered DIMM)
• Speed: 1333 MHz (PC3-10600E)
• ECC: Yes
• Voltage: 1.5V
• Module configuration: Dual rank (2Rx8)
• Compatibility: Apple Mac Pro 5,1 (Mid 2010, Mid 2012)
• Application: Workstation / Server memory

Our verdict

If you're pushing an older Mac Pro to its limits, this 32GB ECC kit is a straightforward, reliable way to maximize performance without stability compromises.