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ASRock B560M Pro4 vs ASUS Prime A520M-K: Comparison
ASRock B560M Pro4 vs ASUS Prime A520M-K: the memory slots difference
Memory slots is where these two genuinely part company, ASRock B560M Pro4 4 against ASUS Prime A520M-K 2, a 50% lead for ASRock B560M Pro4. Add max memory to that, 128 GB on the ASRock B560M Pro4 versus 64 GB on the ASUS Prime A520M-K, and the pattern holds. ASRock B560M Pro4 also leads on m.2 slots, 2 on the ASRock B560M Pro4 versus 1 on the ASUS Prime A520M-K. They differ on networking too, Gigabit LAN via Intel I219V on the ASRock B560M Pro4 versus Gigabit LAN on the ASUS Prime A520M-K. Platform is not the same on both, Intel on the ASRock B560M Pro4 versus AMD on the ASUS Prime A520M-K.
Which should you buy, ASRock B560M Pro4 or ASUS Prime A520M-K?
The ASRock B560M Pro4 is the one to take for the most budget-conscious LGA1200 builds that still want PCIe 4.0 and builders who don't need built-in WiFi, though it is not the pick for overclocking-focused builds (the B560 chipset doesn't support it). It is not the one for anyone who wants WiFi included without buying the separate Pro4/ac variant. Buy the ASUS Prime A520M-K for the most budget-conscious AM4 builds without overclocking ambitions and basic office or light gaming systems, though it is not built for anyone who wants four memory DIMM slots and builds that want CPU overclocking support.
What ASRock B560M Pro4 and ASUS Prime A520M-K have in common
The common ground is wider than the gap: form factor, cpu overclocking supported, pcie 5.0 support, wi-fi onboard and rear usb 5gbps ports are identical here. They match on 4 further specifications as well.
Frequently asked questions
Do the ASRock B560M Pro4 and ASUS Prime A520M-K differ on socket?
Yes. Socket reads Intel 11th Gen / 10th Gen Core on the ASRock B560M Pro4 versus AMD Ryzen 5000 / 4000G / 3000 series on the ASUS Prime A520M-K.
Is the Rear USB 2.0 Ports the same on the ASRock B560M Pro4 and ASUS Prime A520M-K?
It is. Both are listed at 2, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock B560M Pro4
- Intel
- ASUS Prime A520M-K
- AMD
Model Number
- ASRock B560M Pro4
- B560M Pro4
- ASUS Prime A520M-K
- Prime A520M-K
Socket
- ASRock B560M Pro4
- Intel 11th Gen / 10th Gen Core (non-K overclocking not supported on B560)
- ASUS Prime A520M-K
- AMD Ryzen 5000 (non-X3D) / 4000G / 3000 series
Form Factor
- ASRock B560M Pro4
- Micro-ATX
- ASUS Prime A520M-K
- Micro-ATX
Chipset
- ASRock B560M Pro4
- Intel B560
- ASUS Prime A520M-K
- A520
Memory Type
- ASRock B560M Pro4
- 4x DDR4 DIMM, dual-channel, up to 128GB, DDR4-4800+ (OC, 11th Gen) / DDR4-4600+ (OC, 10th Gen), Intel XMP 2.0Best
- ASUS Prime A520M-K
- 2x DDR4 DIMM, dual-channel, up to 64GB, up to 5100 MT/s (OC)
Oldest CPU Family Supported
- ASRock B560M Pro4
- Core 10th Gen
- ASUS Prime A520M-K
- Ryzen 3000
CPU Overclocking Supported
- ASRock B560M Pro4
- No
- ASUS Prime A520M-K
- No
Memory Slots
- ASRock B560M Pro4
- 4Best
- ASUS Prime A520M-K
- 2-50%
Max Memory
- ASRock B560M Pro4
- 128 GBBest
- ASUS Prime A520M-K
- 64 GB-50%
M.2 Slots
- ASRock B560M Pro4
- 2Best
- ASUS Prime A520M-K
- 1-50%
PCIe 5.0 Support
- ASRock B560M Pro4
- No
- ASUS Prime A520M-K
- No
Wi-Fi Onboard
- ASRock B560M Pro4
- No
- ASUS Prime A520M-K
- No
Max Memory Capacity
- ASRock B560M Pro4
- 128 GBBest
- ASUS Prime A520M-K
- 64 GB
Max Rated Memory Speed
- ASRock B560M Pro4
- 4800 MT/s
- ASUS Prime A520M-K
- 5100 MT/sBest
M.2 Slots Onboard
- ASRock B560M Pro4
- 2
- ASUS Prime A520M-K
- 1
SATA Ports
- ASRock B560M Pro4
- 6
- ASUS Prime A520M-K
- 4
PCIe x16 Slots
- ASRock B560M Pro4
- 2
- ASUS Prime A520M-K
- 1
Primary Graphics Slot Gen
- ASRock B560M Pro4
- PCIe 4.0
- ASUS Prime A520M-K
- PCIe 3.0
Rear USB 5Gbps Ports
- ASRock B560M Pro4
- 4
- ASUS Prime A520M-K
- 4
Rear USB 2.0 Ports
- ASRock B560M Pro4
- 2
- ASUS Prime A520M-K
- 2
Vcore Power Stages
- ASRock B560M Pro4
- 8
- ASUS Prime A520M-K
- Not officially disclosed by ASUS (entry-tier)
Max Ethernet Speed
- ASRock B560M Pro4
- 1 Gbps
- ASUS Prime A520M-K
- 1 Gbps
Ethernet Port Count
- ASRock B560M Pro4
- 1
- ASUS Prime A520M-K
- 1
Wi-Fi Standard
- ASRock B560M Pro4
- None
- ASUS Prime A520M-K
- None
Audio Codec
- ASRock B560M Pro4
- Realtek ALC897, 7.1-channel HD Audio with Nahimic
- ASUS Prime A520M-K
- Realtek 7.1 Surround Sound High Definition Audio CODEC
Expansion
- ASRock B560M Pro4
- 2x PCIe x16 (primary Gen4 with 11th Gen / Gen3 with 10th Gen), 1x PCIe 3.0 x1; 2x M.2 (M2_1 up to Gen4x4 with 11th Gen, M2_2 Gen3x4/SATA), 6x SATA III; 1x M.2 Key-E (Wi-Fi/BT)
- ASUS Prime A520M-K
- PCIe 3.0 x16 + 2x PCIe 3.0 x1
Connectivity
- ASRock B560M Pro4
- 4x Rear USB 3.2 Gen1 (5Gbps), 2x Rear USB 2.0
- ASUS Prime A520M-K
- 4x SATA 6Gb/s
Networking
- ASRock B560M Pro4
- Gigabit LAN via Intel I219V (no built-in Wi-Fi)
- ASUS Prime A520M-K
- Gigabit LAN (no built-in WiFi)
Special Features
- ASRock B560M Pro4
- 2x M.2 (PCIe NVMe/SATA)
- ASUS Prime A520M-K
- 1x M.2 (NVMe)
Which one should you pick?
Choose ASRock B560M Pro4 if you want the higher memory slots (4 vs 2), the higher max memory (128 GB vs 64 GB) and the higher M.2 slots (2 vs 1).
Choose ASUS Prime A520M-K if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock B560M Pro4 | ASUS Prime A520M-K |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




