Cheapest by capacity
| Capacity | Amazon, per kit | eBay, per kit |
|---|---|---|
| 4 GB | — | $20.89 |
| 8 GB | $58.69 | $33.90 |
| 16 GB | $89.97 | $56.19 |
| 32 GB | $197 | $197 |
| 64 GB | $400 | — |
Capacity is rounded to the nearest standard size. Per-kit price = listing price ÷ kits in the pack (eBay includes shipping).
Cheapest by speed (MT/s)
| Speed (MT/s) | Amazon, per GB | eBay, per GB |
|---|---|---|
| 2133 | — | $5.21 ($41.65 for 8 GB) |
| 2400 | — | $3.51 ($56.19 for 16 GB) |
| 2666 | $6.16 ($197 for 32 GB) | $6.02 ($96.35 for 16 GB) |
| 3200 | $5.62 ($89.97 for 16 GB) | $5.19 ($82.99 for 16 GB) |
All 33 listings, cheapest per GB first
| Item | Size | Price | Per GB | ||
|---|---|---|---|---|---|
 | VisionTek 16GB DDR4 2400MHz SO-DIMM Laptop Memory RAM 260-Pin CL17 — NEW SEALED 16 GB | 16 GB | $56.19 | $3.51 | eBay → |
 | Total Micro 16GB DDR4 2400MHz PC4-19200 SODIMM Laptop RAM Memory Module 260-Pin 16 GB | 16 GB | $59.99 | $3.75 | eBay → |
 | Kingston 8GB DDR4 PC4-2400T 2400MHz SODIMM Laptop RAM - KMKYF9-MIB - New 8 GB | 8 GB | $33.90 | $4.24 | eBay → |
 | Corsair Vengeance 16GB (1x16GB) DDR4 3200MHz SODIMM RAM - CMSX16GX4M1A3200C22 16 GB | 16 GB | $82.99 | $5.19 | eBay → |
 | Timetec 8GB DDR4 2133MHz PC4-17000 Laptop RAM SODIMM 260-Pin CL15 1Rx8 8 GB | 8 GB | $41.65 | $5.21 | eBay → |
 | Crucial 4GB DDR4-2400 SODIMM Laptop Memory RAM CT4G4SFS824A 4 GB | 4 GB | $20.89 | $5.22 | eBay → |
 | Crucial Micron 16GB DDR4-3200 SODIMM Laptop Memory CT16G4SFRA32A.C8FF 16 GB | 16 GB | $87.70 | $5.48 | eBay → |
 | A-Tech 16GB DDR4 2133 MHz PC4-17000 Laptop SODIMM 260-Pin 2Rx8 Memory RAM 1x 16G 16 GB | 16 GB | $88.64 | $5.54 | eBay → |
| PUSKILL 16GB DDR4 3200MHz RAM (1x16GB) SODIMM CL22 Laptop 16 GB | 16 GB | $89.97 | $5.62 | Amazon → | |
 | A-Tech 16GB DDR4 2400 MHz PC4-19200 Laptop SODIMM 260-Pin 2Rx8 Memory RAM 1x 16G 16 GB | 16 GB | $93.57 | $5.85 | eBay → |
 | Crucial 16GB Kit 2x8GB DDR4-2666 SODIMM Laptop Memory RAM CT2K8G4S266M 16 GB | 16 GB | $96.35 | $6.02 | eBay → |
| A-Tech DDR4 RAM 32GB Kit (2x16GB) 2666MHz PC4-21300 SODIMM Laptop Memory 32 GB | 32 GB | $197 | $6.16 | Amazon → | |
 | A-Tech 32GB 2x 16GB PC4-21300 Laptop SODIMM 260-Pin DDR4 2666 MHz Memory RAM Kit 32 GB | 32 GB | $197 | $6.16 | eBay → |
| PUSKILL 32GB DDR4 3200MHz RAM (2x16GB) SODIMM CL22 Laptop 32 GB | 32 GB | $200 | $6.25 | Amazon → | |
| fanxiang SODIMM DDR4 RAM 64GB (2 x 32GB) 3200MHz, Intel AMD Laptop Memory CL22 1.2V Dual Channel,Ideal for Gaming and P… 64 GB | 64 GB | $400 | $6.25 | Amazon → | |
 | Crucial 8GB DDR4-3200 SODIMM Laptop Memory RAM CT8G4SFS832A 8 GB | 8 GB | $50.60 | $6.33 | eBay → |
 | Crucial 8GB DDR4 2666MHz Laptop RAM SO-DIMM CT8G4SFS8266 PC4-21300 Brand New 8 GB | 8 GB | $51.90 | $6.49 | eBay → |
 | Crucial 8GB DDR4-2400 SODIMM Laptop RAM PC4-19200 CL17 CT8G4SFS824A New 8 GB | 8 GB | $52.99 | $6.62 | eBay → |
 | Samsung 8GB DDR4 3200 MHz PC4-3200AA SODIMM Laptop Memory RAM 8 GB | 8 GB | $53.45 | $6.68 | eBay → |
| Crucial 32GB DDR4 RAM Kit (2x16GB), 3200MHz (PC4-25600) CL22 Laptop Memory, SODIMM 260-Pin, Downclockable to 2933/2666M… 32 GB | 32 GB | $224 | $7.00 | Amazon → | |
| Samsung 16GB DDR4 3200MHz SODIMM PC4-25600 CL22 2Rx8 1.2V 260-Pin SO-DIMM Laptop Notebook RAM Memory Module M471A2K43DB1-CWE 16 GB | 16 GB | $112 | $7.00 | Amazon → | |
| A-Tech DDR4 RAM 16GB 3200MHz PC4-25600 SODIMM Laptop Memory 16 GB | 16 GB | $115 | $7.20 | Amazon → | |
 | Crucial 8GB DDR4-2666 SODIMM Laptop RAM New 8 GB | 8 GB | $57.90 | $7.24 | eBay → |
| Crucial 16GB DDR4 RAM, 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory, SODIMM 260-Pin, Compatible with 13th Gen Int… 16 GB | 16 GB | $117 | $7.31 | Amazon → | |
| A-Tech DDR4 RAM 8GB 2666MHz PC4-21300 SODIMM Laptop Memory 8 GB | 8 GB | $58.69 | $7.34 | Amazon → | |
 | A-Tech 8GB DDR4 2666 PC4-21300 Laptop SODIMM 260-Pin Notebook Memory RAM 1x 8G 8 GB | 8 GB | $58.69 | $7.34 | eBay → |
| Samsung 8GB DDR4 3200MHz PC4-25600 (PC4-3200AA) CL22 SODIMM 1Rx16 Single Rank 1.2V 260-Pin Laptop, Notebook RAM Memory 8 GB | 8 GB | $59.94 | $7.49 | Amazon → | |
| Crucial 64GB DDR4 RAM Kit (2x32GB), 3200MHz (PC4-25600) CL22 Laptop Memory, SODIMM 260-Pin, Downclockable to 2933/2666M… 64 GB | 64 GB | $494 | $7.72 | Amazon → | |
 | Crucial 16GB DDR4 Laptop Memory 3200 MHz PC4-25600 SODIMM RAM 1x (CT16G4SFS832A) 16 GB | 16 GB | $135 | $8.44 | eBay → |
| Crucial 8GB DDR4 RAM 3200MHz (PC4-25600), Downclockable to 2933/2666MHz Laptop Memory, SODIMM 260-Pin CL22, Compatible … 8 GB | 8 GB | $69.98 | $8.75 | Amazon → | |
 | NEW SK Hynix 4GB DDR4 3200Mhz Laptop RAM SODIMM OEM 4 GB | 4 GB | $36.99 | $9.25 | eBay → |
 | Crucial 8GB DDR4-3200 SODIMM Laptop Memory (CT8G4SFRA32A) Brand New 8 GB | 8 GB | $74.99 | $9.37 | eBay → |
 | 4GB DDR4 3200MHz SODIMM Laptop RAM Memory Module - High-Speed Performance 4 GB | 4 GB | $55.99 | $14.00 | eBay → |
Amazon per GB, by day
typical cheapest, per GB
eBay per GB, by day
typical cheapest, per GB
Amazon as of 2026-11-05 12:11:42 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.
Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.
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