Compare up to 4 parts

Only the specifications that actually differ are shown as rows. What is the same on every part is stated once, in one line, because a table that repeats itself four times is not information. Prices and price history are ours, measured daily.

4 parts compared · price spread R 926
Specification	Antec CSK1000 PRO ATX3.1 Semi-Modular 1000W Power Supply (80 PLUS Bronze, PCIe 5.1, ATX 3.1 Certified)Unbranded · R 1,255 (+R 926 above the cheapest here)1 day of our own price history · on order	Antec Atom V350 Non-Modular Power SupplyUnbranded · R 329 · cheapest here1 day of our own price history · on order	Antec Atom V450 Non-Modular Power SupplyUnbranded · R 356 (+R 27 above the cheapest here)1 day of our own price history · unknown	Antec Atom V550 Non-Modular Power SupplyUnbranded · R 443 (+R 114 above the cheapest here)1 day of our own price history · in stock
ship_weight_g	1920	1468	1485	1500
ship_length_cm	30	24	24	24
ship_width_cm	14	10	10	10
ship_height_cm	21	20	19	19
supplier_list_price_cents	169900	44900	47900	59900
next_shipment_eta	2026-11-25	2026-11-25	not stated by this part	not stated by this part
Rated wattage	1000 W	350 W	450 W	550 W

Identical across all 4: ATX form factor false

What we can say from our own data

The price gap between these 4 parts is R926 — ATOM V350 is the cheapest and CSK1000 PRO the most expensive of them.
6 specifications differ between them, starting with ship_weight_g, ship_length_cm, ship_width_cm.
At least one part does not state next_shipment_eta. We show that as unknown rather than filling it in.
These are published specifications and our own prices. We do not run benchmarks, so nothing here claims that one part is faster than another.

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