Gigabyte B550 AORUS ELITE V2 upgrades

ATX motherboard with four DDR4 DIMM slots and two M.2 slots. The AX variant adds Wi-Fi, and the sources show the same memory and storage layout for it. Rev. 1.0 to 1.5 appear identical in memory and storage.

DDR4 DIMM 4 × DDR4 DIMM · up to 128 GB total · 3200 MT/s

Unbuffered DIMMs only, no registered modules. 3200 MT/s is the official speed, and the spec page lists O.C. up to 4733. Use 2 or 4 matched modules for dual channel. Unbuffered ECC works, but ECC mode depends on the CPU. Check Gigabyte's Memory Support List when filling all four slots.

$/GB Price Capacity Product Condition Store Link
$3.28 $105.00 2 × 16 GB Corsair Vengeance LPX 32GB Kit (2 × 16GB) DDR4-3200 CL16 DDR4-3200 CL16 DIMM Used eBay US +2 View deal
$4.62 $148.00 2 × 16 GB Corsair Vengeance LPX 32GB Kit (2 × 16GB) DDR4-3200 CL16 DDR4-3200 CL16 DIMM New eBay US +2 View deal
$5.00 $79.99 2 × 8 GB Corsair Vengeance LPX 16GB Kit (2 × 8GB) DDR4-3200 CL16 DDR4-3200 CL16 DIMM Used eBay US +2 View deal
$7.81 $500.00 2 × 32 GB G.Skill Ripjaws V 64GB Kit (2 × 32GB) DDR4-3600 CL18 runs at 3200 MT/s DDR4-3600 CL18 DIMM New eBay US View deal

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M.2 M-key slot (M2A_CPU, M2B_SB) 2 × SSD M.2 2242 / M.2 2260 / M.2 2280 / M.2 22110 (NVMe / SATA)

Only M2A_CPU (CPU-connected) can run PCIe 4.0, and only with Ryzen 5000/3000. With G-series APUs it drops to PCIe 3.0. M2B_SB (chipset) is PCIe 3.0 x4/x2. Sources don't say if M.2 slots share bandwidth with SATA ports.

$/TB Price Capacity Product Condition Store Link
$75.00 $299.99 4 TB Crucial P3 Plus 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal
$107.50 $215.00 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal
$119.50 $239.00 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 New eBay US +2 View deal
$119.50 $239.00 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Refurbished eBay US +1 View deal
$125.00 $499.99 4 TB Samsung 990 PRO 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal
$127.99 $127.99 1 TB Kingston NV3 1TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal
$129.99 $129.99 1 TB Crucial P3 1TB M.2 2280 NVMe (Gen3) M.2 2280 SSD · NVMe Gen3 New eBay US +2 View deal
$133.98 $133.98 1 TB Crucial P3 1TB M.2 2280 NVMe (Gen3) M.2 2280 SSD · NVMe Gen3 Used eBay US View deal
$135.00 $540.00 4 TB WD_BLACK SN850X 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 New eBay US +2 View deal
$148.00 $148.00 1 TB Samsung 970 EVO Plus 1TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen3 Used eBay US +2 View deal

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SATA 6Gb/s port (case bay needed) 4 × HDD / SSD 2.5" / 3.5" (SATA)

These are ports, not bays. Drives mount in the case, so bay count and thickness limits depend on the case. SATA cables are needed. RAID 0, 1 and 10 are supported.

$/TB Price Capacity Product Condition Store Link
$7.50 $59.99 8 TB Seagate BarraCuda 8TB 3.5" HDD 3.5" HDD · SATA · 5400 rpm · SMR Used eBay US +2 View deal
$19.37 $154.99 8 TB Seagate BarraCuda 8TB 3.5" HDD 3.5" HDD · SATA · 5400 rpm · SMR Refurbished eBay US View deal
$19.73 $315.68 16 TB Seagate Exos X18 16TB 3.5" SATA HDD 3.5" HDD · SATA · 7200 rpm Used eBay US +2 View deal
$28.12 $224.99 8 TB Seagate IronWolf 8TB 3.5" NAS HDD 3.5" HDD · SATA · 7200 rpm Used eBay US +2 View deal
$31.25 $499.99 16 TB Seagate Exos X18 16TB 3.5" SATA HDD 3.5" HDD · SATA · 7200 rpm Refurbished eBay US View deal
$31.25 $500.00 16 TB Seagate Exos X18 16TB 3.5" SATA HDD 3.5" HDD · SATA · 7200 rpm New eBay US +2 View deal
$31.49 $125.95 4 TB Seagate IronWolf 4TB 3.5" NAS HDD 3.5" HDD · SATA · 5400 rpm Used eBay US +2 View deal
$31.67 $380.00 12 TB Toshiba N300 12TB 3.5" NAS HDD 3.5" HDD · SATA · 7200 rpm Used eBay US View deal
$39.37 $314.99 8 TB WD Red Plus 8TB 3.5" NAS HDD 3.5" HDD · SATA · 5640 rpm New eBay US +2 View deal
$39.38 $315.00 8 TB Seagate IronWolf 8TB 3.5" NAS HDD 3.5" HDD · SATA · 7200 rpm New eBay US +2 View deal

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