Memory Collection

RAM
  1. 32 GB – Samsung 32 GB DDR4-2400 RDIMM (DDR4 Registered ECC RDIMM, DDR4-2400 MT/s (PC4-19200), CL17 @ 1.2V) – 24 units (768 GB total) installed in: HPE ProLiant DL380 Gen9
  2. 32 GB – SK hynix 32 GB DDR3-1333 RDIMM (DDR3 Registered ECC RDIMM, DDR3-1333 MT/s (PC3-10600R), Quad-Rank 4Rx4, Low Voltage 1.35V/1.5V) – 2 units (64 GB installed, expandable to 512 GB) installed in: Dell Precision T7610 Workstation
  3. 32 GB – Corsair Vengeance 32 GB DDR4-3200 SODIMM (DDR4 Unbuffered Non-ECC SODIMM, DDR4-3200 MT/s (operated at 2400 MT/s), CL22-22-22-53 @ 1.2V) – 2 units (64 GB total) installed in: HP ProDesk 400 G5 Desktop Mini
  4. 32 GB – Micron 32 GB DDR4-3200 ECC SODIMM (DDR4 ECC Unbuffered SODIMM, DDR4-3200 MT/s (PC4-25600), CL22 @ 1.2V (EAN: 649528929051)) – 2 units (64 GB total) installed in: QNAP TS-873A NAS
  5. 32 GB – Apple 32 GB DDR4-2666 Onboard RAM (DDR4 SDRAM Onboard, DDR4-2666 MT/s (PC4-21333), Dual-Channel 128-bit bus) – Onboard (32 GB total) installed in: MacBook Pro 16″ (2019)
  6. 16 GB – Micron Crucial 16 GB DDR5-5600 SODIMM (DDR5 Unbuffered Non-ECC SODIMM, DDR5-5600 MT/s (PC5-44800), CL46-45-45-90 @ 1.1V) – 1 unit (paired in 32 GB dual-channel) installed in: HP ProDesk 4 Mini G1i AI Black
  7. 16 GB – Nanya 16 GB DDR5-5600 SODIMM (DDR5 Unbuffered Non-ECC SODIMM, DDR5-5600 MT/s (PC5-44800), CL46-45-45-90 @ 1.1V) – 1 unit (paired in 32 GB dual-channel) installed in: HP ProDesk 4 Mini G1i AI Black
  8. 16 GB – Micron 16 GB DDR4-2400 SODIMM (DDR4 Dual-Rank Non-ECC SODIMM, DDR4-2400 MT/s (PC4-19200), Dual-Rank 2Rx8, CL17-17-17-39 @ 1.2V) – 1 unit (paired in 32 GB dual-channel) installed in: Lenovo Legion 5-15ACH6H
  9. 16 GB – SK hynix 16 GB DDR4-2400 SODIMM (DDR4 Dual-Rank Non-ECC SODIMM, DDR4-2400 MT/s (PC4-19200), Dual-Rank 2Rx8, CL17-17-17-39 @ 1.2V) – 1 unit (paired in 32 GB dual-channel) installed in: Lenovo Legion 5-15ACH6H
  10. 16 GB – Samsung / Micron 16 GB DDR3 Registered ECC RDIMM (DDR3 Registered ECC RDIMM, DDR3-1333 MT/s (PC3-10600R), Dual-Rank x8 Registered ECC @ 1.5V) – 15 units (240 GB total) installed in: Supermicro X8DAH Dual Xeon Workstation
  11. 16 GB – Apple 16 GB Unified Memory (LPDDR5X-7500) (LPDDR5X Unified Memory, LPDDR5X-7500 MT/s (120 GB/s), Dual 64-bit channels on-package) – 1 unit (16 GB unified) installed in: MacBook Pro 14″ (M4, 2024)
  12. 16 GB – FriendlyELEC 16 GB LPDDR4X-2133 Onboard (LPDDR4X SDRAM Onboard, LPDDR4X-2133 MT/s, 64-bit Bus Width) – Onboard (16 GB total) installed in: FriendlyELEC CM3588 NAS Kit
  13. 8 GB – Kingston HyperX FURY 8 GB DDR4-3200 DIMM (DDR4 Non-ECC Unbuffered DIMM, DDR4-3200 MT/s (operated at 2666 MT/s), CL16-18-18-36 @ 1.35V (1.2V JEDEC)) – 2 units (16 GB total) installed in: Walter (Asus TUF B360M-Plus Gaming)
  14. 8 GB – Samsung 8 GB DDR3L-1866 SODIMM (DDR3L Unbuffered Non-ECC SODIMM, DDR3L-1866 MT/s (PC3L-14900), CL13 @ 1.35V low voltage) – 1 unit (paired in 16 GB dual-channel) installed in: Lenovo ThinkPad X220 Tablet
  15. 8 GB – Transcend 8 GB DDR3-1600 SODIMM (DDR3 Unbuffered Non-ECC SODIMM, DDR3-1600 MT/s (PC3-12800), CL11-11-11-28 @ 1.5V) – 1 unit (paired in 16 GB dual-channel) installed in: Lenovo ThinkPad X220 Tablet
  16. 8 GB – Apple / OWC 8 GB DDR3-1333 ECC DIMM (DDR3 ECC SDRAM DIMM, DDR3-1333 MT/s (PC3-10600), CL9 @ 1.5V with Apple thermal sensor) – 8 units (64 GB total) installed in: Mac Pro “Twelve Core” 3.46 GHz Westmere 4,1
  17. 8 GB – Crucial / Micron 8 GB DDR3-1600 ECC DIMM (DDR3 Unbuffered ECC UDIMM, DDR3-1600 MT/s (PC3-12800), CL11 @ 1.35V/1.5V) – 2 units (paired with 2x 2GB for 20 GB total) installed in: FreeNAS Claudia Berlin (HP Z220)
  18. 8 GB – Samsung / OEM 8 GB DDR3-1600 SODIMM (DDR3 Unbuffered Non-ECC SODIMM, DDR3-1600 MT/s (PC3-12800), CL11 @ 1.5V) – 1 unit (or 2x 4GB) installed in: Lenovo IdeaPad Y580
  19. 8 GB – Apple 8 GB LPDDR3-1600 Onboard RAM (LPDDR3 SDRAM Onboard, LPDDR3-1600 MT/s, Low-power dual-channel bus) – Onboard (8 GB total) installed in: MacBook Air 13″ (Early 2015)
  20. 4 GB – Apple / Hynix 4 GB DDR3-1066 ECC DIMM (DDR3 ECC SDRAM DIMM, DDR3-1066 MT/s (PC3-8500), CL7 @ 1.5V with thermal spreader) – 4 units (16 GB total) installed in: Mac Pro “Quad Core” 2.8 (Server 2010)
  21. 4 GB – Crucial 4 GB DDR2-667 SODIMM (DDR2 Unbuffered Non-ECC SODIMM, DDR2-667 MHz (PC2-5300), CL5 @ 1.8V) – 2 units (8 GB max upgrade) installed in: Lenovo ThinkPad X61s
  22. 2 GB – Kingston 2 GB DDR2-667 DIMM (DDR2 Non-ECC Unbuffered DIMM, DDR2-667 MHz (PC2-5300, operated at 400 MHz), CL5-5-5-15 @ 1.8V) – 2 units (4 GB total) installed in: Olivetti AD 200 N
  23. 2 GB – Samsung 2 GB DDR2-667 SODIMM (DDR2 Unbuffered Non-ECC SODIMM, DDR2-667 MHz (PC2-5300S), CL5 @ 1.8V) – 1 unit (2 GB total) installed in: Asus EeePC 1000
  24. 2 GB – Apple / Qimonda 2 GB DDR2-800 ECC FB-DIMM (DDR2 Fully-Buffered ECC FB-DIMM, DDR2-800 MHz (PC2-6400F), CL5 @ 1.8V with AMB (Advanced Memory Buffer)) – 4 units (8 GB total) installed in: Mac Pro “Eight Core” 2.8 (2008)
  25. 2 GB – Transcend / OEM 2 GB DDR3-1333 SODIMM (DDR3 Unbuffered Non-ECC SODIMM, DDR3-1333 MT/s (PC3-10600), CL9 @ 1.5V) – 2 units (3 GB usable by 32-bit Atom kernel) installed in: QNAP TS-469L NAS
  26. 2 GB – Apple / Hynix 2 GB DDR3-1066 SODIMM (DDR3 Unbuffered Non-ECC SODIMM, DDR3-1066 MT/s (PC3-8500), CL7 @ 1.5V) – 2 units (4 GB total) installed in: Apple iMac 24″ (Early 2009)
  27. 2 GB – OEM / Micron 2 GB DDR3-1333 ECC DIMM (DDR3 Unbuffered ECC UDIMM, DDR3-1333 MT/s (PC3-10600), CL9 @ 1.5V) – 2 units (paired with 2x 8GB for 20 GB total) installed in: FreeNAS Claudia Berlin (HP Z220)
  28. 1 GB – Apple / Elpida 1 GB DDR3-1066 ECC DIMM (DDR3 ECC Unbuffered DIMM, DDR3-1066 MT/s (PC3-8500), CL7 @ 1.5V) – 6 units (6 GB factory baseline) installed in: Mac Pro “Eight Core” 2.26 (Early 2009/Nehalem)
  29. 1 GB – Apple / Hynix 1 GB DDR3-1066 SODIMM (DDR3 Unbuffered Non-ECC SODIMM, DDR3-1066 MT/s (PC3-8500), CL7 @ 1.5V) – 2 units (2 GB total) installed in: Apple MacBook 13″ (Uni/Late 09)
  30. 1 GB – Fujitsu / Micron 1 GB DDR2-533 ECC DIMM (DDR2 ECC Unbuffered DIMM, DDR2-533 MHz (PC2-4200), CL4 @ 1.8V) – 2 units (2 GB total) installed in: Fujitsu PRIMERGY Econel 100
  31. 1 GB – Kingston / OEM 1 GB DDR2-667 DIMM (DDR2 Non-ECC Unbuffered DIMM, DDR2-667 MHz (PC2-5300), CL5 @ 1.8V) – 1 unit (paired with 512 MB for 1.5 GB total) installed in: Brave PC2 (Asus M2N-XE)
  32. 512 MB – Kingston 512 MB DDR-400 DIMM (DDR1 SDRAM Non-ECC DIMM, DDR-400 / 200 MHz I/O (PC3200), CL2.5-3-3-8 @ 200 MHz, CL2.0 @ 166 MHz) – 2 units (1 GB total) installed in: PCS MSI PC4
  33. 512 MB – SK hynix 512 MB DDR2-667 SODIMM (DDR2 Unbuffered Non-ECC SODIMM, DDR2-667 MHz (PC2-5300S), Dual-Rank 2Rx16, CL5-5-5-12 @ 1.8V) – 2 units (1 GB total) installed in: Apple MacBook 13″ (White/06)
  34. 512 MB – ASUS / OEM 512 MB DDR2-667 SODIMM (DDR2 Unbuffered Non-ECC SODIMM, DDR2-667 MHz (PC2-5300S), CL5 @ 1.8V) – 2 units (1 GB total) installed in: ASUS Lamborghini VX2S-AK058G
  35. 512 MB – Apple / Micron 512 MB PC133 SDRAM DIMM (SDR SDRAM Non-ECC DIMM, 133 MHz (PC133), 3.3V, non-interleaved, CL3) – 3 units (1.5 GB max capacity) installed in: Apple Power Macintosh G4 1.0 DP (Quicksilver 2002)
  36. 512 MB – Generic / OEM 512 MB PC133 SDRAM DIMM (SDR SDRAM Non-ECC DIMM, 133 MHz (PC133), 3.3V, CL3) – 1 unit (512 MB total) installed in: PCS PC3 (Intel Celeron 1.3 GHz)
  37. 256 MB – Generic / OEM 256 MB PC133 SDRAM DIMM (SDR SDRAM Non-ECC DIMM, 133 MHz (PC133), 3.3V, CL3) – 3 units (768 MB total) installed in: COMFOR (PC1, AMD Athlon XP 1700+)
  38. 256 MB – NANYA 256 MB DDR3-1600 SDRAM Chip (DDR3/DDR3L SDRAM Chip, DDR3-1600 MT/s, 16-bit wide bus, 1.35V/1.5V) – 1 chip (256 MB total) installed in: Bitmain Antminer D3 19.3G
  39. 256 MB – Synology / OEM 256 MB DDR3 SDRAM Onboard (DDR3 SDRAM Onboard, DDR3-1066 MT/s, 1.5V standard) – Onboard (256 MB total) installed in: Synology DS214se NAS
  40. 32 MB – Siemens Nixdorf 32 MB PC100 SDRAM DIMM (SDR SDRAM Non-ECC DIMM, 100 MHz (PC100), 3.3V, CL2/CL3) – 2 units (64 MB total) installed in: Siemens Nixdorf Scenic C6 Pro
  41. 512 KB – Chaplet Systems / OEM 512 KB Fast Page Mode DRAM Chip Array (Asynchronous FPM DRAM, 80ns / 100ns access time, 4 chips x 512 KB = 2 MB total system memory) – 4 chips (2 MB total) installed in: Chaplet Systems Halikan NBA386SX
  42. 64 KB – Commodore / MOS 64 KB DRAM Silicon Array (Dynamic NMOS RAM (4164), 150ns / 200ns access time, 1.023 MHz clock domain (PAL/NTSC)) – 8 chips (64 KB total) installed in: Commodore 64

 

Memory Modules Ranked Comparison

TOP Vendor Module / Memory Type Speed / Standard Capacity
1 Samsung 32 GB DDR4-2400 RDIMM DDR4 Registered ECC RDIMM DDR4-2400 MT/s (PC4-19200) 32 GB
2 SK hynix 32 GB DDR3-1333 RDIMM DDR3 Registered ECC RDIMM DDR3-1333 MT/s (PC3-10600R) 32 GB
3 Corsair Vengeance 32 GB DDR4-3200 SODIMM DDR4 Unbuffered Non-ECC SODIMM DDR4-3200 MT/s (operated at 2400 MT/s) 32 GB
4 Micron 32 GB DDR4-3200 ECC SODIMM DDR4 ECC Unbuffered SODIMM DDR4-3200 MT/s (PC4-25600) 32 GB
5 Apple 32 GB DDR4-2666 Onboard RAM DDR4 SDRAM Onboard DDR4-2666 MT/s (PC4-21333) 32 GB
6 Micron Crucial 16 GB DDR5-5600 SODIMM DDR5 Unbuffered Non-ECC SODIMM DDR5-5600 MT/s (PC5-44800) 16 GB
7 Nanya 16 GB DDR5-5600 SODIMM DDR5 Unbuffered Non-ECC SODIMM DDR5-5600 MT/s (PC5-44800) 16 GB
8 Micron 16 GB DDR4-2400 SODIMM DDR4 Dual-Rank Non-ECC SODIMM DDR4-2400 MT/s (PC4-19200) 16 GB
9 SK hynix 16 GB DDR4-2400 SODIMM DDR4 Dual-Rank Non-ECC SODIMM DDR4-2400 MT/s (PC4-19200) 16 GB
10 Samsung / Micron 16 GB DDR3 Registered ECC RDIMM DDR3 Registered ECC RDIMM DDR3-1333 MT/s (PC3-10600R) 16 GB
11 Apple 16 GB Unified Memory (LPDDR5X-7500) LPDDR5X Unified Memory LPDDR5X-7500 MT/s (120 GB/s) 16 GB
12 FriendlyELEC 16 GB LPDDR4X-2133 Onboard LPDDR4X SDRAM Onboard LPDDR4X-2133 MT/s 16 GB
13 Kingston HyperX FURY 8 GB DDR4-3200 DIMM DDR4 Non-ECC Unbuffered DIMM DDR4-3200 MT/s (operated at 2666 MT/s) 8 GB
14 Samsung 8 GB DDR3L-1866 SODIMM DDR3L Unbuffered Non-ECC SODIMM DDR3L-1866 MT/s (PC3L-14900) 8 GB
15 Transcend 8 GB DDR3-1600 SODIMM DDR3 Unbuffered Non-ECC SODIMM DDR3-1600 MT/s (PC3-12800) 8 GB
16 Apple / OWC 8 GB DDR3-1333 ECC DIMM DDR3 ECC SDRAM DIMM DDR3-1333 MT/s (PC3-10600) 8 GB
17 Crucial / Micron 8 GB DDR3-1600 ECC DIMM DDR3 Unbuffered ECC UDIMM DDR3-1600 MT/s (PC3-12800) 8 GB
18 Samsung / OEM 8 GB DDR3-1600 SODIMM DDR3 Unbuffered Non-ECC SODIMM DDR3-1600 MT/s (PC3-12800) 8 GB
19 Apple 8 GB LPDDR3-1600 Onboard RAM LPDDR3 SDRAM Onboard LPDDR3-1600 MT/s 8 GB
20 Apple / Hynix 4 GB DDR3-1066 ECC DIMM DDR3 ECC SDRAM DIMM DDR3-1066 MT/s (PC3-8500) 4 GB
21 Crucial 4 GB DDR2-667 SODIMM DDR2 Unbuffered Non-ECC SODIMM DDR2-667 MHz (PC2-5300) 4 GB
22 Kingston 2 GB DDR2-667 DIMM DDR2 Non-ECC Unbuffered DIMM DDR2-667 MHz (PC2-5300, operated at 400 MHz) 2 GB
23 Samsung 2 GB DDR2-667 SODIMM DDR2 Unbuffered Non-ECC SODIMM DDR2-667 MHz (PC2-5300S) 2 GB
24 Apple / Qimonda 2 GB DDR2-800 ECC FB-DIMM DDR2 Fully-Buffered ECC FB-DIMM DDR2-800 MHz (PC2-6400F) 2 GB
25 Transcend / OEM 2 GB DDR3-1333 SODIMM DDR3 Unbuffered Non-ECC SODIMM DDR3-1333 MT/s (PC3-10600) 2 GB
26 Apple / Hynix 2 GB DDR3-1066 SODIMM DDR3 Unbuffered Non-ECC SODIMM DDR3-1066 MT/s (PC3-8500) 2 GB
27 OEM / Micron 2 GB DDR3-1333 ECC DIMM DDR3 Unbuffered ECC UDIMM DDR3-1333 MT/s (PC3-10600) 2 GB
28 Apple / Elpida 1 GB DDR3-1066 ECC DIMM DDR3 ECC Unbuffered DIMM DDR3-1066 MT/s (PC3-8500) 1 GB
29 Apple / Hynix 1 GB DDR3-1066 SODIMM DDR3 Unbuffered Non-ECC SODIMM DDR3-1066 MT/s (PC3-8500) 1 GB
30 Fujitsu / Micron 1 GB DDR2-533 ECC DIMM DDR2 ECC Unbuffered DIMM DDR2-533 MHz (PC2-4200) 1 GB
31 Kingston / OEM 1 GB DDR2-667 DIMM DDR2 Non-ECC Unbuffered DIMM DDR2-667 MHz (PC2-5300) 1 GB
32 Kingston 512 MB DDR-400 DIMM DDR1 SDRAM Non-ECC DIMM DDR-400 / 200 MHz I/O (PC3200) 512 MB
33 SK hynix 512 MB DDR2-667 SODIMM DDR2 Unbuffered Non-ECC SODIMM DDR2-667 MHz (PC2-5300S) 512 MB
34 ASUS / OEM 512 MB DDR2-667 SODIMM DDR2 Unbuffered Non-ECC SODIMM DDR2-667 MHz (PC2-5300S) 512 MB
35 Apple / Micron 512 MB PC133 SDRAM DIMM SDR SDRAM Non-ECC DIMM 133 MHz (PC133) 512 MB
36 Generic / OEM 512 MB PC133 SDRAM DIMM SDR SDRAM Non-ECC DIMM 133 MHz (PC133) 512 MB
37 Generic / OEM 256 MB PC133 SDRAM DIMM SDR SDRAM Non-ECC DIMM 133 MHz (PC133) 256 MB
38 NANYA 256 MB DDR3-1600 SDRAM Chip DDR3/DDR3L SDRAM Chip DDR3-1600 MT/s 256 MB
39 Synology / OEM 256 MB DDR3 SDRAM Onboard DDR3 SDRAM Onboard DDR3-1066 MT/s 256 MB
40 Siemens Nixdorf 32 MB PC100 SDRAM DIMM SDR SDRAM Non-ECC DIMM 100 MHz (PC100) 32 MB
41 Chaplet Systems / OEM 512 KB Fast Page Mode DRAM Chip Array Asynchronous FPM DRAM 80ns / 100ns access time 512 KB
42 Commodore / MOS 64 KB DRAM Silicon Array Dynamic NMOS RAM (4164) 150ns / 200ns access time 64 KB